20124863883

素因数分解:

$3^3\times {\mathrm{331}}^1\times {\mathrm{2251859}}^1$

素因数の和:2252199

約数の個数: 16

約数和(自身を含む): 29904700800

約数和(自身を除く): 9779836917

約数列:

[1, 3, 9, 27, 331, 993, 2979, 8937, 2251859, 6755577, 20266731, 60800193, 745365329, 2236095987, 6708287961, 20124863883]

約数ペア:

[(1, 20124863883), (3, 6708287961), (9, 2236095987), (27, 745365329), (331, 60800193), (993, 20266731), (2979, 6755577), (8937, 2251859)]