20318883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14081}}^1$

素因数の和:14134

約数の個数: 16

約数和(自身を含む): 29966496

約数和(自身を除く): 9647613

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 14081, 42243, 183053, 520997, 549159, 1562991, 6772961, 20318883]

約数ペア:

[(1, 20318883), (3, 6772961), (13, 1562991), (37, 549159), (39, 520997), (111, 183053), (481, 42243), (1443, 14081)]