20120913512

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{18131}}^1$

素因数の和:18319

約数の個数: 96

約数和(自身を含む): 46508580000

約数和(自身を除く): 26387666488

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 149, 152, 196, 266, 298, 392, 532, 596, 931, 1043, 1064, 1192, 1862, 2086, 2831, 3724, 4172, 5662, 7301, 7448, 8344, 11324, 14602, 18131, 19817, 22648, 29204, 36262, 39634, 58408, 72524, 79268, 126917, 138719, 145048, 158536, 253834, 277438, 344489, 507668, 554876, 688978, 888419, 1015336, 1109752, 1377956, 1776838, 2411423, 2701519, 2755912, 3553676, 4822846, 5403038, 7107352, 9645692, 10806076, 16879961, 18910633, 19291384, 21612152, 33759922, 37821266, 51328861, 67519844, 75642532, 102657722, 132374431, 135039688, 151285064, 205315444, 264748862, 359302027, 410630888, 529497724, 718604054, 1058995448, 1437208108, 2515114189, 2874416216, 5030228378, 10060456756, 20120913512]

約数ペア:

[(1, 20120913512), (2, 10060456756), (4, 5030228378), (7, 2874416216), (8, 2515114189), (14, 1437208108), (19, 1058995448), (28, 718604054), (38, 529497724), (49, 410630888), (56, 359302027), (76, 264748862), (98, 205315444), (133, 151285064), (149, 135039688), (152, 132374431), (196, 102657722), (266, 75642532), (298, 67519844), (392, 51328861), (532, 37821266), (596, 33759922), (931, 21612152), (1043, 19291384), (1064, 18910633), (1192, 16879961), (1862, 10806076), (2086, 9645692), (2831, 7107352), (3724, 5403038), (4172, 4822846), (5662, 3553676), (7301, 2755912), (7448, 2701519), (8344, 2411423), (11324, 1776838), (14602, 1377956), (18131, 1109752), (19817, 1015336), (22648, 888419), (29204, 688978), (36262, 554876), (39634, 507668), (58408, 344489), (72524, 277438), (79268, 253834), (126917, 158536), (138719, 145048)]