20192968747

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{3463037}}^1$

素因数の和:3463075

約数の個数: 16

約数和(自身を含む): 24933873600

約数和(自身を除く): 4740904853

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 3463037, 24241259, 58871629, 169688813, 412101403, 1187821691, 2884709821, 20192968747]

約数ペア:

[(1, 20192968747), (7, 2884709821), (17, 1187821691), (49, 412101403), (119, 169688813), (343, 58871629), (833, 24241259), (5831, 3463037)]