20188006027

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{21684217}}^1$

素因数の和:21684250

約数の個数: 12

約数和(自身を含む): 24720008520

約数和(自身を除く): 4532002493

約数列:

[1, 7, 19, 49, 133, 931, 21684217, 151789519, 412000123, 1062526633, 2884000861, 20188006027]

約数ペア:

[(1, 20188006027), (7, 2884000861), (19, 1062526633), (49, 412000123), (133, 151789519), (931, 21684217)]