20564041211

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{213079}}^1$

素因数の和:213914

約数の個数: 16

約数和(自身を含む): 24915018240

約数和(自身を除く): 4350977029

約数列:

[1, 7, 17, 119, 811, 5677, 13787, 96509, 213079, 1491553, 3622343, 25356401, 172807069, 1209649483, 2937720173, 20564041211]

約数ペア:

[(1, 20564041211), (7, 2937720173), (17, 1209649483), (119, 172807069), (811, 25356401), (5677, 3622343), (13787, 1491553), (96509, 213079)]