2020561618

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1\times {\mathrm{18457}}^1$

素因数の和:19017

約数の個数: 16

約数和(自身を含む): 3061960704

約数和(自身を除く): 1041399086

約数列:

[1, 2, 127, 254, 431, 862, 18457, 36914, 54737, 109474, 2344039, 4688078, 7954967, 15909934, 1010280809, 2020561618]

約数ペア:

[(1, 2020561618), (2, 1010280809), (127, 15909934), (254, 7954967), (431, 4688078), (862, 2344039), (18457, 109474), (36914, 54737)]