20794086719

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{865807}}^1$

素因数の和:865934

約数の個数: 16

約数和(自身を含む): 24602800128

約数和(自身を除く): 3808713409

約数列:

[1, 7, 47, 73, 329, 511, 3431, 24017, 865807, 6060649, 40692929, 63203911, 284850503, 442427377, 2970583817, 20794086719]

約数ペア:

[(1, 20794086719), (7, 2970583817), (47, 442427377), (73, 284850503), (329, 63203911), (511, 40692929), (3431, 6060649), (24017, 865807)]