20210573619

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1937549}}^1$

素因数の和:1937635

約数の個数: 24

約数和(自身を含む): 31233306000

約数和(自身を除く): 11022732381

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 1937549, 5812647, 17437941, 36813431, 110440293, 118190489, 331320879, 354571467, 1063714401, 2245619291, 6736857873, 20210573619]

約数ペア:

[(1, 20210573619), (3, 6736857873), (9, 2245619291), (19, 1063714401), (57, 354571467), (61, 331320879), (171, 118190489), (183, 110440293), (549, 36813431), (1159, 17437941), (3477, 5812647), (10431, 1937549)]