20565373016

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{54695141}}^1$

素因数の和:54695194

約数の個数: 16

約数和(自身を含む): 39380502240

約数和(自身を除く): 18815129224

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 54695141, 109390282, 218780564, 437561128, 2570671627, 5141343254, 10282686508, 20565373016]

約数ペア:

[(1, 20565373016), (2, 10282686508), (4, 5141343254), (8, 2570671627), (47, 437561128), (94, 218780564), (188, 109390282), (376, 54695141)]