20185581906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:581

約数の個数: 192

約数和(自身を含む): 52306974720

約数和(自身を除く): 32121392814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 83, 123, 126, 166, 179, 246, 249, 263, 287, 358, 369, 498, 526, 537, 574, 581, 738, 747, 789, 861, 1074, 1162, 1253, 1494, 1578, 1611, 1722, 1743, 1841, 2367, 2506, 2583, 3222, 3403, 3486, 3682, 3759, 4734, 5166, 5229, 5523, 6806, 7339, 7518, 10209, 10458, 10783, 11046, 11277, 14678, 14857, 16569, 20418, 21566, 21829, 22017, 22554, 23821, 29714, 30627, 32349, 33138, 43658, 44034, 44571, 47077, 47642, 51373, 61254, 64698, 65487, 66051, 71463, 75481, 89142, 94154, 97047, 102746, 103999, 130974, 132102, 133713, 141231, 142926, 150962, 152803, 154119, 194094, 196461, 207998, 214389, 226443, 267426, 282462, 305606, 308238, 311997, 329539, 392922, 423693, 428778, 452886, 458409, 462357, 609137, 623994, 659078, 679329, 847386, 894989, 916818, 924714, 935991, 988617, 1218274, 1358658, 1375227, 1789978, 1827411, 1871982, 1930157, 1977234, 2684967, 2750454, 2965851, 3654822, 3860314, 3907391, 4263959, 5369934, 5482233, 5790471, 5931702, 6264923, 7814782, 8054901, 8527918, 10964466, 11580942, 11722173, 12529846, 12791877, 13511099, 16109802, 17371413, 18794769, 23444346, 25583754, 27022198, 27351737, 34742826, 35166519, 37589538, 38375631, 40533297, 54703474, 56384307, 70333038, 76751262, 81066594, 82055211, 112768614, 121599891, 160203031, 164110422, 243199782, 246165633, 320406062, 480609093, 492331266, 961218186, 1121421217, 1441827279, 2242842434, 2883654558, 3364263651, 6728527302, 10092790953, 20185581906]

約数ペア:

[(1, 20185581906), (2, 10092790953), (3, 6728527302), (6, 3364263651), (7, 2883654558), (9, 2242842434), (14, 1441827279), (18, 1121421217), (21, 961218186), (41, 492331266), (42, 480609093), (63, 320406062), (82, 246165633), (83, 243199782), (123, 164110422), (126, 160203031), (166, 121599891), (179, 112768614), (246, 82055211), (249, 81066594), (263, 76751262), (287, 70333038), (358, 56384307), (369, 54703474), (498, 40533297), (526, 38375631), (537, 37589538), (574, 35166519), (581, 34742826), (738, 27351737), (747, 27022198), (789, 25583754), (861, 23444346), (1074, 18794769), (1162, 17371413), (1253, 16109802), (1494, 13511099), (1578, 12791877), (1611, 12529846), (1722, 11722173), (1743, 11580942), (1841, 10964466), (2367, 8527918), (2506, 8054901), (2583, 7814782), (3222, 6264923), (3403, 5931702), (3486, 5790471), (3682, 5482233), (3759, 5369934), (4734, 4263959), (5166, 3907391), (5229, 3860314), (5523, 3654822), (6806, 2965851), (7339, 2750454), (7518, 2684967), (10209, 1977234), (10458, 1930157), (10783, 1871982), (11046, 1827411), (11277, 1789978), (14678, 1375227), (14857, 1358658), (16569, 1218274), (20418, 988617), (21566, 935991), (21829, 924714), (22017, 916818), (22554, 894989), (23821, 847386), (29714, 679329), (30627, 659078), (32349, 623994), (33138, 609137), (43658, 462357), (44034, 458409), (44571, 452886), (47077, 428778), (47642, 423693), (51373, 392922), (61254, 329539), (64698, 311997), (65487, 308238), (66051, 305606), (71463, 282462), (75481, 267426), (89142, 226443), (94154, 214389), (97047, 207998), (102746, 196461), (103999, 194094), (130974, 154119), (132102, 152803), (133713, 150962), (141231, 142926)]