20199326245

素因数分解:

$5^1\times 7^1\times {\mathrm{3607}}^1\times {\mathrm{160001}}^1$

素因数の和:163620

約数の個数: 16

約数和(自身を含む): 27709786368

約数和(自身を除く): 7510460123

約数列:

[1, 5, 7, 35, 3607, 18035, 25249, 126245, 160001, 800005, 1120007, 5600035, 577123607, 2885618035, 4039865249, 20199326245]

約数ペア:

[(1, 20199326245), (5, 4039865249), (7, 2885618035), (35, 577123607), (3607, 5600035), (18035, 1120007), (25249, 800005), (126245, 160001)]