20188091371

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67070071}}^1$

素因数の和:67070121

約数の個数: 8

約数和(自身を含む): 23608665344

約数和(自身を除く): 3420573973

約数列:

[1, 7, 43, 301, 67070071, 469490497, 2884013053, 20188091371]

約数ペア:

[(1, 20188091371), (7, 2884013053), (43, 469490497), (301, 67070071)]