20104687525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{55381}}^1$

素因数の和:56521

約数の個数: 24

約数和(自身を含む): 26872010984

約数和(自身を除く): 6767323459

約数列:

[1, 5, 13, 25, 65, 325, 1117, 5585, 14521, 27925, 55381, 72605, 276905, 363025, 719953, 1384525, 3599765, 17998825, 61860577, 309302885, 804187501, 1546514425, 4020937505, 20104687525]

約数ペア:

[(1, 20104687525), (5, 4020937505), (13, 1546514425), (25, 804187501), (65, 309302885), (325, 61860577), (1117, 17998825), (5585, 3599765), (14521, 1384525), (27925, 719953), (55381, 363025), (72605, 276905)]