20091657607

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{112237}}^1$

素因数の和:112590

約数の個数: 16

約数和(自身を含む): 23273671680

約数和(自身を除く): 3182014073

約数列:

[1, 7, 107, 239, 749, 1673, 25573, 112237, 179011, 785659, 12009359, 26824643, 84065513, 187772501, 2870236801, 20091657607]

約数ペア:

[(1, 20091657607), (7, 2870236801), (107, 187772501), (239, 84065513), (749, 26824643), (1673, 12009359), (25573, 785659), (112237, 179011)]