20011265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4703}}^1$

素因数の和:4768

約数の個数: 16

約数和(自身を含む): 25740288

約数和(自身を除く): 5729023

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 4703, 23515, 108169, 174011, 540845, 870055, 4002253, 20011265]

約数ペア:

[(1, 20011265), (5, 4002253), (23, 870055), (37, 540845), (115, 174011), (185, 108169), (851, 23515), (4255, 4703)]