20216433

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1201}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 28001792

約数和(自身を除く): 7785359

約数列:

[1, 3, 31, 93, 181, 543, 1201, 3603, 5611, 16833, 37231, 111693, 217381, 652143, 6738811, 20216433]

約数ペア:

[(1, 20216433), (3, 6738811), (31, 652143), (93, 217381), (181, 111693), (543, 37231), (1201, 16833), (3603, 5611)]