20625934

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4451}}^1$

素因数の和:4791

約数の個数: 16

約数和(自身を含む): 35473536

約数和(自身を除く): 14847602

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4451, 4634, 8902, 31157, 62314, 1473281, 2946562, 10312967, 20625934]

約数ペア:

[(1, 20625934), (2, 10312967), (7, 2946562), (14, 1473281), (331, 62314), (662, 31157), (2317, 8902), (4451, 4634)]