20898597

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1439}}^1$

素因数の和:1592

約数の個数: 16

約数和(自身を含む): 28753920

約数和(自身を除く): 7855323

約数列:

[1, 3, 47, 103, 141, 309, 1439, 4317, 4841, 14523, 67633, 148217, 202899, 444651, 6966199, 20898597]

約数ペア:

[(1, 20898597), (3, 6966199), (47, 444651), (103, 202899), (141, 148217), (309, 67633), (1439, 14523), (4317, 4841)]