20512136159992

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{54553553617}}^1$

素因数の和:54553553670

約数の個数: 16

約数和(自身を含む): 39278558604960

約数和(自身を除く): 18766422444968

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 54553553617, 109107107234, 218214214468, 436428428936, 2564017019999, 5128034039998, 10256068079996, 20512136159992]

約数ペア:

[(1, 20512136159992), (2, 10256068079996), (4, 5128034039998), (8, 2564017019999), (47, 436428428936), (94, 218214214468), (188, 109107107234), (376, 54553553617)]