20922236

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{29221}}^1$

素因数の和:29404

約数の個数: 12

約数和(自身を含む): 36819720

約数和(自身を除く): 15897484

約数列:

[1, 2, 4, 179, 358, 716, 29221, 58442, 116884, 5230559, 10461118, 20922236]

約数ペア:

[(1, 20922236), (2, 10461118), (4, 5230559), (179, 116884), (358, 58442), (716, 29221)]