20236800025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{344017}}^1$

素因数の和:344221

約数の個数: 24

約数和(自身を含む): 27173293784

約数和(自身を除く): 6936493759

約数列:

[1, 5, 13, 25, 65, 181, 325, 905, 2353, 4525, 11765, 58825, 344017, 1720085, 4472221, 8600425, 22361105, 62267077, 111805525, 311335385, 809472001, 1556676925, 4047360005, 20236800025]

約数ペア:

[(1, 20236800025), (5, 4047360005), (13, 1556676925), (25, 809472001), (65, 311335385), (181, 111805525), (325, 62267077), (905, 22361105), (2353, 8600425), (4525, 4472221), (11765, 1720085), (58825, 344017)]