20355582079

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{290011}}^1$

素因数の和:290326

約数の個数: 16

約数和(自身を含む): 23980512256

約数和(自身を除く): 3624930177

約数列:

[1, 7, 37, 259, 271, 1897, 10027, 70189, 290011, 2030077, 10730407, 75112849, 78592981, 550150867, 2907940297, 20355582079]

約数ペア:

[(1, 20355582079), (7, 2907940297), (37, 550150867), (259, 78592981), (271, 75112849), (1897, 10730407), (10027, 2030077), (70189, 290011)]