20164846864

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{4685141}}^1$

素因数の和:4685418

約数の個数: 20

約数和(自身を含む): 39214638540

約数和(自身を除く): 19049791676

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 4685141, 9370282, 18740564, 37481128, 74962256, 1260302929, 2520605858, 5041211716, 10082423432, 20164846864]

約数ペア:

[(1, 20164846864), (2, 10082423432), (4, 5041211716), (8, 2520605858), (16, 1260302929), (269, 74962256), (538, 37481128), (1076, 18740564), (2152, 9370282), (4304, 4685141)]