20378699

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9946

約数の個数: 12

約数和(自身を含む): 23719752

約数和(自身を除く): 3341053

約数列:

[1, 11, 17, 121, 187, 2057, 9907, 108977, 168419, 1198747, 1852609, 20378699]

約数ペア:

[(1, 20378699), (11, 1852609), (17, 1198747), (121, 168419), (187, 108977), (2057, 9907)]