20126043925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{695801}}^1$

素因数の和:695913

約数の個数: 24

約数和(自身を含む): 27178026120

約数和(自身を除く): 7051982195

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 5785, 28925, 695801, 3479005, 9045413, 17395025, 45227065, 61926289, 226135325, 309631445, 805041757, 1548157225, 4025208785, 20126043925]

約数ペア:

[(1, 20126043925), (5, 4025208785), (13, 1548157225), (25, 805041757), (65, 309631445), (89, 226135325), (325, 61926289), (445, 45227065), (1157, 17395025), (2225, 9045413), (5785, 3479005), (28925, 695801)]