20236909

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2953}}^1$

素因数の和:3060

約数の個数: 16

約数和(自身を含む): 25522560

約数和(自身を除く): 5285651

約数列:

[1, 7, 11, 77, 89, 623, 979, 2953, 6853, 20671, 32483, 227381, 262817, 1839719, 2890987, 20236909]

約数ペア:

[(1, 20236909), (7, 2890987), (11, 1839719), (77, 262817), (89, 227381), (623, 32483), (979, 20671), (2953, 6853)]