20347878009

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{327869}}^1$

素因数の和:328160

約数の個数: 16

約数和(自身を含む): 27509604480

約数和(自身を除く): 7161726471

約数列:

[1, 3, 137, 151, 411, 453, 20687, 62061, 327869, 983607, 44918053, 49508219, 134754159, 148524657, 6782626003, 20347878009]

約数ペア:

[(1, 20347878009), (3, 6782626003), (137, 148524657), (151, 134754159), (411, 49508219), (453, 44918053), (20687, 983607), (62061, 327869)]