20176859108

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{6996137}}^1$

素因数の和:6996251

約数の個数: 24

約数和(自身を含む): 40745507712

約数和(自身を除く): 20568648604

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 6996137, 13992274, 27984548, 48972959, 97945918, 195891836, 720602111, 1441204222, 2882408444, 5044214777, 10088429554, 20176859108]

約数ペア:

[(1, 20176859108), (2, 10088429554), (4, 5044214777), (7, 2882408444), (14, 1441204222), (28, 720602111), (103, 195891836), (206, 97945918), (412, 48972959), (721, 27984548), (1442, 13992274), (2884, 6996137)]