20122517871

素因数分解:

$3^2\times {\mathrm{397}}^1\times {\mathrm{557}}^1\times {\mathrm{10111}}^1$

素因数の和:11071

約数の個数: 24

約数和(自身を含む): 29194274304

約数和(自身を除く): 9071756433

約数列:

[1, 3, 9, 397, 557, 1191, 1671, 3573, 5013, 10111, 30333, 90999, 221129, 663387, 1990161, 4014067, 5631827, 12042201, 16895481, 36126603, 50686443, 2235835319, 6707505957, 20122517871]

約数ペア:

[(1, 20122517871), (3, 6707505957), (9, 2235835319), (397, 50686443), (557, 36126603), (1191, 16895481), (1671, 12042201), (3573, 5631827), (5013, 4014067), (10111, 1990161), (30333, 663387), (90999, 221129)]