20155406

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{521}}^1$

素因数の和:604

約数の個数: 24

約数和(自身を含む): 32735664

約数和(自身を除く): 12580258

約数列:

[1, 2, 23, 29, 46, 58, 521, 667, 841, 1042, 1334, 1682, 11983, 15109, 19343, 23966, 30218, 38686, 347507, 438161, 695014, 876322, 10077703, 20155406]

約数ペア:

[(1, 20155406), (2, 10077703), (23, 876322), (29, 695014), (46, 438161), (58, 347507), (521, 38686), (667, 30218), (841, 23966), (1042, 19343), (1334, 15109), (1682, 11983)]