20138087754

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{325133}}^1$

素因数の和:325212

約数の個数: 64

約数和(自身を含む): 47443553280

約数和(自身を除く): 27305465526

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 54, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 837, 999, 1147, 1674, 1998, 2294, 3441, 6882, 10323, 20646, 30969, 61938, 325133, 650266, 975399, 1950798, 2926197, 5852394, 8778591, 10079123, 12029921, 17557182, 20158246, 24059842, 30237369, 36089763, 60474738, 72179526, 90712107, 108269289, 181424214, 216538578, 272136321, 324807867, 372927551, 544272642, 649615734, 745855102, 1118782653, 2237565306, 3356347959, 6712695918, 10069043877, 20138087754]

約数ペア:

[(1, 20138087754), (2, 10069043877), (3, 6712695918), (6, 3356347959), (9, 2237565306), (18, 1118782653), (27, 745855102), (31, 649615734), (37, 544272642), (54, 372927551), (62, 324807867), (74, 272136321), (93, 216538578), (111, 181424214), (186, 108269289), (222, 90712107), (279, 72179526), (333, 60474738), (558, 36089763), (666, 30237369), (837, 24059842), (999, 20158246), (1147, 17557182), (1674, 12029921), (1998, 10079123), (2294, 8778591), (3441, 5852394), (6882, 2926197), (10323, 1950798), (20646, 975399), (30969, 650266), (61938, 325133)]