20228909421

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4206469}}^1$

素因数の和:4206708

約数の個数: 16

約数和(自身を含む): 30959619200

約数和(自身を除く): 10730709779

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 4206469, 12619407, 29445283, 88335849, 963281401, 2889844203, 6742969807, 20228909421]

約数ペア:

[(1, 20228909421), (3, 6742969807), (7, 2889844203), (21, 963281401), (229, 88335849), (687, 29445283), (1603, 12619407), (4809, 4206469)]