20116516968

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{3847}}^1$

素因数の和:4468

約数の個数: 128

約数和(自身を含む): 57295180800

約数和(自身を除く): 37178663832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 563, 774, 1032, 1126, 1161, 1548, 1689, 2252, 2322, 3096, 3378, 3847, 4504, 4644, 5067, 6756, 7694, 9288, 10134, 11541, 13512, 15201, 15388, 20268, 23082, 24209, 30402, 30776, 34623, 40536, 46164, 48418, 60804, 69246, 72627, 92328, 96836, 103869, 121608, 138492, 145254, 165421, 193672, 207738, 217881, 276984, 290508, 330842, 415476, 435762, 496263, 581016, 653643, 661684, 830952, 871524, 992526, 1307286, 1323368, 1488789, 1743048, 1985052, 2165861, 2614572, 2977578, 3970104, 4331722, 4466367, 5229144, 5955156, 6497583, 8663444, 8932734, 11910312, 12995166, 17326888, 17865468, 19492749, 25990332, 35730936, 38985498, 51980664, 58478247, 77970996, 93132023, 116956494, 155941992, 186264046, 233912988, 279396069, 372528092, 467825976, 558792138, 745056184, 838188207, 1117584276, 1676376414, 2235168552, 2514564621, 3352752828, 5029129242, 6705505656, 10058258484, 20116516968]

約数ペア:

[(1, 20116516968), (2, 10058258484), (3, 6705505656), (4, 5029129242), (6, 3352752828), (8, 2514564621), (9, 2235168552), (12, 1676376414), (18, 1117584276), (24, 838188207), (27, 745056184), (36, 558792138), (43, 467825976), (54, 372528092), (72, 279396069), (86, 233912988), (108, 186264046), (129, 155941992), (172, 116956494), (216, 93132023), (258, 77970996), (344, 58478247), (387, 51980664), (516, 38985498), (563, 35730936), (774, 25990332), (1032, 19492749), (1126, 17865468), (1161, 17326888), (1548, 12995166), (1689, 11910312), (2252, 8932734), (2322, 8663444), (3096, 6497583), (3378, 5955156), (3847, 5229144), (4504, 4466367), (4644, 4331722), (5067, 3970104), (6756, 2977578), (7694, 2614572), (9288, 2165861), (10134, 1985052), (11541, 1743048), (13512, 1488789), (15201, 1323368), (15388, 1307286), (20268, 992526), (23082, 871524), (24209, 830952), (30402, 661684), (30776, 653643), (34623, 581016), (40536, 496263), (46164, 435762), (48418, 415476), (60804, 330842), (69246, 290508), (72627, 276984), (92328, 217881), (96836, 207738), (103869, 193672), (121608, 165421), (138492, 145254)]