20005941264

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2767}}^1$

素因数の和:2965

約数の個数: 160

約数和(自身を含む): 55092854784

約数和(自身を除く): 35086913520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 43, 48, 62, 86, 93, 113, 124, 129, 172, 186, 226, 248, 258, 339, 344, 372, 452, 496, 516, 678, 688, 744, 904, 1032, 1333, 1356, 1488, 1808, 2064, 2666, 2712, 2767, 3503, 3999, 4859, 5332, 5424, 5534, 7006, 7998, 8301, 9718, 10509, 10664, 11068, 14012, 14577, 15996, 16602, 19436, 21018, 21328, 22136, 28024, 29154, 31992, 33204, 38872, 42036, 44272, 56048, 58308, 63984, 66408, 77744, 84072, 85777, 116616, 118981, 132816, 150629, 168144, 171554, 233232, 237962, 257331, 301258, 312671, 343108, 356943, 451887, 475924, 514662, 602516, 625342, 686216, 713886, 903774, 938013, 951848, 1029324, 1205032, 1250684, 1372432, 1427772, 1807548, 1876026, 1903696, 2058648, 2410064, 2501368, 2855544, 3615096, 3688411, 3752052, 4117296, 5002736, 5711088, 7230192, 7376822, 7504104, 9692801, 11065233, 13444853, 14753644, 15008208, 19385602, 22130466, 26889706, 29078403, 29507288, 38771204, 40334559, 44260932, 53779412, 58156806, 59014576, 77542408, 80669118, 88521864, 107558824, 116313612, 155084816, 161338236, 177043728, 215117648, 232627224, 322676472, 416790443, 465254448, 645352944, 833580886, 1250371329, 1667161772, 2500742658, 3334323544, 5001485316, 6668647088, 10002970632, 20005941264]

約数ペア:

[(1, 20005941264), (2, 10002970632), (3, 6668647088), (4, 5001485316), (6, 3334323544), (8, 2500742658), (12, 1667161772), (16, 1250371329), (24, 833580886), (31, 645352944), (43, 465254448), (48, 416790443), (62, 322676472), (86, 232627224), (93, 215117648), (113, 177043728), (124, 161338236), (129, 155084816), (172, 116313612), (186, 107558824), (226, 88521864), (248, 80669118), (258, 77542408), (339, 59014576), (344, 58156806), (372, 53779412), (452, 44260932), (496, 40334559), (516, 38771204), (678, 29507288), (688, 29078403), (744, 26889706), (904, 22130466), (1032, 19385602), (1333, 15008208), (1356, 14753644), (1488, 13444853), (1808, 11065233), (2064, 9692801), (2666, 7504104), (2712, 7376822), (2767, 7230192), (3503, 5711088), (3999, 5002736), (4859, 4117296), (5332, 3752052), (5424, 3688411), (5534, 3615096), (7006, 2855544), (7998, 2501368), (8301, 2410064), (9718, 2058648), (10509, 1903696), (10664, 1876026), (11068, 1807548), (14012, 1427772), (14577, 1372432), (15996, 1250684), (16602, 1205032), (19436, 1029324), (21018, 951848), (21328, 938013), (22136, 903774), (28024, 713886), (29154, 686216), (31992, 625342), (33204, 602516), (38872, 514662), (42036, 475924), (44272, 451887), (56048, 356943), (58308, 343108), (63984, 312671), (66408, 301258), (77744, 257331), (84072, 237962), (85777, 233232), (116616, 171554), (118981, 168144), (132816, 150629)]