20331396

素因数分解:

$2^2\times 3^2\times {\mathrm{564761}}^1$

素因数の和:564771

約数の個数: 18

約数和(自身を含む): 51393342

約数和(自身を除く): 31061946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 564761, 1129522, 1694283, 2259044, 3388566, 5082849, 6777132, 10165698, 20331396]

約数ペア:

[(1, 20331396), (2, 10165698), (3, 6777132), (4, 5082849), (6, 3388566), (9, 2259044), (12, 1694283), (18, 1129522), (36, 564761)]