20266959864

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:650

約数の個数: 256

約数和(自身を含む): 56859770880

約数和(自身を除く): 36592811016

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 37, 43, 46, 47, 69, 74, 86, 92, 94, 111, 129, 138, 141, 148, 172, 184, 188, 222, 258, 276, 282, 296, 344, 376, 444, 491, 516, 552, 564, 851, 888, 982, 989, 1032, 1081, 1128, 1473, 1591, 1702, 1739, 1964, 1978, 2021, 2162, 2553, 2946, 2967, 3182, 3243, 3404, 3478, 3928, 3956, 4042, 4324, 4773, 5106, 5217, 5892, 5934, 6063, 6364, 6486, 6808, 6956, 7912, 8084, 8648, 9546, 10212, 10434, 11293, 11784, 11868, 12126, 12728, 12972, 13912, 16168, 18167, 19092, 20424, 20868, 21113, 22586, 23077, 23736, 24252, 25944, 33879, 36334, 36593, 38184, 39997, 41736, 42226, 45172, 46154, 46483, 48504, 54501, 63339, 67758, 69231, 72668, 73186, 74777, 79994, 84452, 90344, 92308, 92966, 109002, 109779, 119991, 126678, 135516, 138462, 139449, 145336, 146372, 149554, 159988, 168904, 184616, 185932, 218004, 219558, 224331, 239982, 253356, 271032, 276924, 278898, 292744, 299108, 319976, 371864, 417841, 436008, 439116, 448662, 479964, 485599, 506712, 530771, 553848, 557796, 598216, 781181, 835682, 853849, 878232, 897324, 959928, 971198, 992311, 1061542, 1115592, 1253523, 1456797, 1562362, 1592313, 1671364, 1707698, 1719871, 1794648, 1942396, 1984622, 2123084, 2343543, 2507046, 2561547, 2913594, 2976933, 3124724, 3184626, 3342728, 3415396, 3439742, 3884792, 3969244, 4246168, 4687086, 5014092, 5123094, 5159613, 5827188, 5953866, 6249448, 6369252, 6830792, 6879484, 7938488, 9374172, 10028184, 10246188, 10319226, 11654376, 11907732, 12738504, 13758968, 17967163, 18748344, 19638527, 20492376, 20638452, 22823153, 23815464, 35934326, 36715507, 39277054, 41276904, 45646306, 53901489, 58915581, 68469459, 71868652, 73431014, 78554108, 91292612, 107802978, 110146521, 117831162, 136938918, 143737304, 146862028, 157108216, 182585224, 215605956, 220293042, 235662324, 273877836, 293724056, 431211912, 440586084, 471324648, 547755672, 844456661, 881172168, 1688913322, 2533369983, 3377826644, 5066739966, 6755653288, 10133479932, 20266959864]

約数ペア:

[(1, 20266959864), (2, 10133479932), (3, 6755653288), (4, 5066739966), (6, 3377826644), (8, 2533369983), (12, 1688913322), (23, 881172168), (24, 844456661), (37, 547755672), (43, 471324648), (46, 440586084), (47, 431211912), (69, 293724056), (74, 273877836), (86, 235662324), (92, 220293042), (94, 215605956), (111, 182585224), (129, 157108216), (138, 146862028), (141, 143737304), (148, 136938918), (172, 117831162), (184, 110146521), (188, 107802978), (222, 91292612), (258, 78554108), (276, 73431014), (282, 71868652), (296, 68469459), (344, 58915581), (376, 53901489), (444, 45646306), (491, 41276904), (516, 39277054), (552, 36715507), (564, 35934326), (851, 23815464), (888, 22823153), (982, 20638452), (989, 20492376), (1032, 19638527), (1081, 18748344), (1128, 17967163), (1473, 13758968), (1591, 12738504), (1702, 11907732), (1739, 11654376), (1964, 10319226), (1978, 10246188), (2021, 10028184), (2162, 9374172), (2553, 7938488), (2946, 6879484), (2967, 6830792), (3182, 6369252), (3243, 6249448), (3404, 5953866), (3478, 5827188), (3928, 5159613), (3956, 5123094), (4042, 5014092), (4324, 4687086), (4773, 4246168), (5106, 3969244), (5217, 3884792), (5892, 3439742), (5934, 3415396), (6063, 3342728), (6364, 3184626), (6486, 3124724), (6808, 2976933), (6956, 2913594), (7912, 2561547), (8084, 2507046), (8648, 2343543), (9546, 2123084), (10212, 1984622), (10434, 1942396), (11293, 1794648), (11784, 1719871), (11868, 1707698), (12126, 1671364), (12728, 1592313), (12972, 1562362), (13912, 1456797), (16168, 1253523), (18167, 1115592), (19092, 1061542), (20424, 992311), (20868, 971198), (21113, 959928), (22586, 897324), (23077, 878232), (23736, 853849), (24252, 835682), (25944, 781181), (33879, 598216), (36334, 557796), (36593, 553848), (38184, 530771), (39997, 506712), (41736, 485599), (42226, 479964), (45172, 448662), (46154, 439116), (46483, 436008), (48504, 417841), (54501, 371864), (63339, 319976), (67758, 299108), (69231, 292744), (72668, 278898), (73186, 276924), (74777, 271032), (79994, 253356), (84452, 239982), (90344, 224331), (92308, 219558), (92966, 218004), (109002, 185932), (109779, 184616), (119991, 168904), (126678, 159988), (135516, 149554), (138462, 146372), (139449, 145336)]