20352163928

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{6220099}}^1$

素因数の和:6220514

約数の個数: 16

約数和(自身を含む): 38253615000

約数和(自身を除く): 17901451072

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 6220099, 12440198, 24880396, 49760792, 2544020491, 5088040982, 10176081964, 20352163928]

約数ペア:

[(1, 20352163928), (2, 10176081964), (4, 5088040982), (8, 2544020491), (409, 49760792), (818, 24880396), (1636, 12440198), (3272, 6220099)]