20571085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1583}}^1$

素因数の和:1724

約数の個数: 16

約数和(自身を含む): 26002944

約数和(自身を除く): 5431859

約数列:

[1, 5, 23, 113, 115, 565, 1583, 2599, 7915, 12995, 36409, 178879, 182045, 894395, 4114217, 20571085]

約数ペア:

[(1, 20571085), (5, 4114217), (23, 894395), (113, 182045), (115, 178879), (565, 36409), (1583, 12995), (2599, 7915)]