20044765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{859}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 26006400

約数和(自身を除く): 5961635

約数列:

[1, 5, 13, 65, 359, 859, 1795, 4295, 4667, 11167, 23335, 55835, 308381, 1541905, 4008953, 20044765]

約数ペア:

[(1, 20044765), (5, 4008953), (13, 1541905), (65, 308381), (359, 55835), (859, 23335), (1795, 11167), (4295, 4667)]