20165093570

素因数分解:

$2^1\times 5^1\times {\mathrm{2767}}^1\times {\mathrm{728771}}^1$

素因数の和:731545

約数の個数: 16

約数和(自身を含む): 36310336128

約数和(自身を除く): 16145242558

約数列:

[1, 2, 5, 10, 2767, 5534, 13835, 27670, 728771, 1457542, 3643855, 7287710, 2016509357, 4033018714, 10082546785, 20165093570]

約数ペア:

[(1, 20165093570), (2, 10082546785), (5, 4033018714), (10, 2016509357), (2767, 7287710), (5534, 3643855), (13835, 1457542), (27670, 728771)]