20117892

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{4099}}^1$

素因数の和:4515

約数の個数: 24

約数和(自身を含む): 47068000

約数和(自身を除く): 26950108

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4099, 4908, 8198, 12297, 16396, 24594, 49188, 1676491, 3352982, 5029473, 6705964, 10058946, 20117892]

約数ペア:

[(1, 20117892), (2, 10058946), (3, 6705964), (4, 5029473), (6, 3352982), (12, 1676491), (409, 49188), (818, 24594), (1227, 16396), (1636, 12297), (2454, 8198), (4099, 4908)]