20179894903

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{209707}}^1$

素因数の和:210006

約数の個数: 16

約数和(自身を含む): 23554402560

約数和(自身を除く): 3374507657

約数列:

[1, 7, 59, 233, 413, 1631, 13747, 96229, 209707, 1467949, 12372713, 48861731, 86608991, 342032117, 2882842129, 20179894903]

約数ペア:

[(1, 20179894903), (7, 2882842129), (59, 342032117), (233, 86608991), (413, 48861731), (1631, 12372713), (13747, 1467949), (96229, 209707)]