20155704898

素因数分解:

$2^1\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{1007483}}^1$

素因数の和:1008921

約数の個数: 16

約数和(自身を含む): 34576850880

約数和(自身を除く): 14421145982

約数列:

[1, 2, 7, 14, 1429, 2858, 10003, 20006, 1007483, 2014966, 7052381, 14104762, 1439693207, 2879386414, 10077852449, 20155704898]

約数ペア:

[(1, 20155704898), (2, 10077852449), (7, 2879386414), (14, 1439693207), (1429, 14104762), (2858, 7052381), (10003, 2014966), (20006, 1007483)]