20518622

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2671}}^1$

素因数の和:2863

約数の個数: 16

約数和(自身を含む): 32320512

約数和(自身を除く): 11801890

約数列:

[1, 2, 23, 46, 167, 334, 2671, 3841, 5342, 7682, 61433, 122866, 446057, 892114, 10259311, 20518622]

約数ペア:

[(1, 20518622), (2, 10259311), (23, 892114), (46, 446057), (167, 122866), (334, 61433), (2671, 7682), (3841, 5342)]