20218691212

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{22072807}}^1$

素因数の和:22073040

約数の個数: 12

約数和(自身を含む): 35537220880

約数和(自身を除く): 15318529668

約数列:

[1, 2, 4, 229, 458, 916, 22072807, 44145614, 88291228, 5054672803, 10109345606, 20218691212]

約数ペア:

[(1, 20218691212), (2, 10109345606), (4, 5054672803), (229, 88291228), (458, 44145614), (916, 22072807)]