20227474

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:1041

約数の個数: 16

約数和(自身を含む): 30977856

約数和(自身を除く): 10750382

約数列:

[1, 2, 71, 142, 181, 362, 787, 1574, 12851, 25702, 55877, 111754, 142447, 284894, 10113737, 20227474]

約数ペア:

[(1, 20227474), (2, 10113737), (71, 284894), (142, 142447), (181, 111754), (362, 55877), (787, 25702), (1574, 12851)]