20139920647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{311749}}^1$

素因数の和:312606

約数の個数: 16

約数和(自身を含む): 25139520000

約数和(自身を除く): 4999599353

約数列:

[1, 7, 11, 77, 839, 5873, 9229, 64603, 311749, 2182243, 3429239, 24004673, 261557411, 1830901877, 2877131521, 20139920647]

約数ペア:

[(1, 20139920647), (7, 2877131521), (11, 1830901877), (77, 261557411), (839, 24004673), (5873, 3429239), (9229, 2182243), (64603, 311749)]