20177242808

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{6166639}}^1$

素因数の和:6167054

約数の個数: 16

約数和(自身を含む): 37924836000

約数和(自身を除く): 17747593192

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 6166639, 12333278, 24666556, 49333112, 2522155351, 5044310702, 10088621404, 20177242808]

約数ペア:

[(1, 20177242808), (2, 10088621404), (4, 5044310702), (8, 2522155351), (409, 49333112), (818, 24666556), (1636, 12333278), (3272, 6166639)]