20304185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4673}}^1$

素因数の和:4768

約数の個数: 16

約数和(自身を含む): 26922240

約数和(自身を除く): 6618055

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 4673, 23365, 51403, 257015, 369167, 1845835, 4060837, 20304185]

約数ペア:

[(1, 20304185), (5, 4060837), (11, 1845835), (55, 369167), (79, 257015), (395, 51403), (869, 23365), (4345, 4673)]