20045830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{286369}}^1$

素因数の和:286383

約数の個数: 16

約数和(自身を含む): 41237280

約数和(自身を除く): 21191450

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 286369, 572738, 1431845, 2004583, 2863690, 4009166, 10022915, 20045830]

約数ペア:

[(1, 20045830), (2, 10022915), (5, 4009166), (7, 2863690), (10, 2004583), (14, 1431845), (35, 572738), (70, 286369)]