20163893508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1297}}^1$

素因数の和:1455

約数の個数: 216

約数和(自身を含む): 58063029024

約数和(自身を除く): 37899135516

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 83, 86, 99, 121, 129, 132, 166, 172, 198, 242, 249, 258, 332, 363, 387, 396, 473, 484, 498, 516, 726, 747, 774, 913, 946, 996, 1089, 1297, 1419, 1452, 1494, 1548, 1826, 1892, 2178, 2594, 2739, 2838, 2988, 3569, 3652, 3891, 4257, 4356, 5188, 5203, 5478, 5676, 7138, 7782, 8217, 8514, 10043, 10406, 10707, 10956, 11673, 14267, 14276, 15564, 15609, 16434, 17028, 20086, 20812, 21414, 23346, 28534, 30129, 31218, 32121, 32868, 39259, 40172, 42801, 42828, 46692, 46827, 55771, 57068, 60258, 62436, 64242, 78518, 85602, 90387, 93654, 107651, 111542, 117777, 120516, 128403, 128484, 156937, 157036, 167313, 171204, 180774, 187308, 215302, 223084, 235554, 256806, 313874, 322953, 334626, 353331, 361548, 430604, 431849, 470811, 471108, 501939, 513612, 613481, 627748, 645906, 669252, 706662, 863698, 941622, 968859, 1003878, 1184161, 1226962, 1291812, 1295547, 1412433, 1413324, 1727396, 1840443, 1883244, 1937718, 2007756, 2368322, 2453924, 2591094, 2824866, 3552483, 3680886, 3875436, 3886641, 4628993, 4736644, 5182188, 5521329, 5649732, 6748291, 7104966, 7361772, 7773282, 9257986, 10657449, 11042658, 13025771, 13496582, 13886979, 14209932, 15546564, 18515972, 20244873, 21314898, 22085316, 26051542, 26993164, 27773958, 39077313, 40489746, 41660937, 42629796, 50918923, 52103084, 55547916, 60734619, 78154626, 80979492, 83321874, 101837846, 117231939, 121469238, 152756769, 156309252, 166643748, 203675692, 234463878, 242938476, 305513538, 458270307, 468927756, 560108153, 611027076, 916540614, 1120216306, 1680324459, 1833081228, 2240432612, 3360648918, 5040973377, 6721297836, 10081946754, 20163893508]

約数ペア:

[(1, 20163893508), (2, 10081946754), (3, 6721297836), (4, 5040973377), (6, 3360648918), (9, 2240432612), (11, 1833081228), (12, 1680324459), (18, 1120216306), (22, 916540614), (33, 611027076), (36, 560108153), (43, 468927756), (44, 458270307), (66, 305513538), (83, 242938476), (86, 234463878), (99, 203675692), (121, 166643748), (129, 156309252), (132, 152756769), (166, 121469238), (172, 117231939), (198, 101837846), (242, 83321874), (249, 80979492), (258, 78154626), (332, 60734619), (363, 55547916), (387, 52103084), (396, 50918923), (473, 42629796), (484, 41660937), (498, 40489746), (516, 39077313), (726, 27773958), (747, 26993164), (774, 26051542), (913, 22085316), (946, 21314898), (996, 20244873), (1089, 18515972), (1297, 15546564), (1419, 14209932), (1452, 13886979), (1494, 13496582), (1548, 13025771), (1826, 11042658), (1892, 10657449), (2178, 9257986), (2594, 7773282), (2739, 7361772), (2838, 7104966), (2988, 6748291), (3569, 5649732), (3652, 5521329), (3891, 5182188), (4257, 4736644), (4356, 4628993), (5188, 3886641), (5203, 3875436), (5478, 3680886), (5676, 3552483), (7138, 2824866), (7782, 2591094), (8217, 2453924), (8514, 2368322), (10043, 2007756), (10406, 1937718), (10707, 1883244), (10956, 1840443), (11673, 1727396), (14267, 1413324), (14276, 1412433), (15564, 1295547), (15609, 1291812), (16434, 1226962), (17028, 1184161), (20086, 1003878), (20812, 968859), (21414, 941622), (23346, 863698), (28534, 706662), (30129, 669252), (31218, 645906), (32121, 627748), (32868, 613481), (39259, 513612), (40172, 501939), (42801, 471108), (42828, 470811), (46692, 431849), (46827, 430604), (55771, 361548), (57068, 353331), (60258, 334626), (62436, 322953), (64242, 313874), (78518, 256806), (85602, 235554), (90387, 223084), (93654, 215302), (107651, 187308), (111542, 180774), (117777, 171204), (120516, 167313), (128403, 157036), (128484, 156937)]