20189187748

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{2287}}^1\times {\mathrm{21851}}^1$

素因数の和:24243

約数の個数: 24

約数和(自身を含む): 35698126464

約数和(自身を除く): 15508938716

約数列:

[1, 2, 4, 101, 202, 404, 2287, 4574, 9148, 21851, 43702, 87404, 230987, 461974, 923948, 2206951, 4413902, 8827804, 49973237, 99946474, 199892948, 5047296937, 10094593874, 20189187748]

約数ペア:

[(1, 20189187748), (2, 10094593874), (4, 5047296937), (101, 199892948), (202, 99946474), (404, 49973237), (2287, 8827804), (4574, 4413902), (9148, 2206951), (21851, 923948), (43702, 461974), (87404, 230987)]