20197869862

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113471179}}^1$

素因数の和:113471270

約数の個数: 8

約数和(自身を含む): 30637218600

約数和(自身を除く): 10439348738

約数列:

[1, 2, 89, 178, 113471179, 226942358, 10098934931, 20197869862]

約数ペア:

[(1, 20197869862), (2, 10098934931), (89, 226942358), (178, 113471179)]