20504722

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{34061}}^1$

素因数の和:34113

約数の個数: 16

約数和(自身を含む): 35969472

約数和(自身を除く): 15464750

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 34061, 68122, 238427, 476854, 1464623, 2929246, 10252361, 20504722]

約数ペア:

[(1, 20504722), (2, 10252361), (7, 2929246), (14, 1464623), (43, 476854), (86, 238427), (301, 68122), (602, 34061)]