20220387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{13037}}^1$

素因数の和:13098

約数の個数: 16

約数和(自身を含む): 30039552

約数和(自身を除く): 9819165

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 13037, 39111, 143407, 430221, 612739, 1838217, 6740129, 20220387]

約数ペア:

[(1, 20220387), (3, 6740129), (11, 1838217), (33, 612739), (47, 430221), (141, 143407), (517, 39111), (1551, 13037)]