20804828114

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51243419}}^1$

素因数の和:51243457

約数の個数: 16

約数和(自身を含む): 36895262400

約数和(自身を除く): 16090434286

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 51243419, 102486838, 358703933, 717407866, 1486059151, 2972118302, 10402414057, 20804828114]

約数ペア:

[(1, 20804828114), (2, 10402414057), (7, 2972118302), (14, 1486059151), (29, 717407866), (58, 358703933), (203, 102486838), (406, 51243419)]