20282301

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{757}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 31729880

約数和(自身を除く): 11447579

約数列:

[1, 3, 9, 13, 39, 117, 229, 687, 757, 2061, 2271, 2977, 6813, 8931, 9841, 26793, 29523, 88569, 173353, 520059, 1560177, 2253589, 6760767, 20282301]

約数ペア:

[(1, 20282301), (3, 6760767), (9, 2253589), (13, 1560177), (39, 520059), (117, 173353), (229, 88569), (687, 29523), (757, 26793), (2061, 9841), (2271, 8931), (2977, 6813)]