20442232

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{28711}}^1$

素因数の和:28806

約数の個数: 16

約数和(自身を含む): 38761200

約数和(自身を除く): 18318968

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 28711, 57422, 114844, 229688, 2555279, 5110558, 10221116, 20442232]

約数ペア:

[(1, 20442232), (2, 10221116), (4, 5110558), (8, 2555279), (89, 229688), (178, 114844), (356, 57422), (712, 28711)]