20123364086

素因数分解:

$2^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1772359}}^1$

素因数の和:1773179

約数の個数: 16

約数和(自身を含む): 34539751680

約数和(自身を除く): 14416387594

約数列:

[1, 2, 7, 14, 811, 1622, 5677, 11354, 1772359, 3544718, 12406513, 24813026, 1437383149, 2874766298, 10061682043, 20123364086]

約数ペア:

[(1, 20123364086), (2, 10061682043), (7, 2874766298), (14, 1437383149), (811, 24813026), (1622, 12406513), (5677, 3544718), (11354, 1772359)]