20461145

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{983}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 25788672

約数和(自身を除く): 5327527

約数列:

[1, 5, 23, 115, 181, 905, 983, 4163, 4915, 20815, 22609, 113045, 177923, 889615, 4092229, 20461145]

約数ペア:

[(1, 20461145), (5, 4092229), (23, 889615), (115, 177923), (181, 113045), (905, 22609), (983, 20815), (4163, 4915)]