20418662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6229}}^1$

素因数の和:6391

約数の個数: 16

約数和(自身を含む): 33642000

約数和(自身を除く): 13223338

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6229, 12458, 68519, 137038, 928121, 1856242, 10209331, 20418662]

約数ペア:

[(1, 20418662), (2, 10209331), (11, 1856242), (22, 928121), (149, 137038), (298, 68519), (1639, 12458), (3278, 6229)]