20186949

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4483}}^1$

素因数の和:4584

約数の個数: 16

約数和(自身を含む): 28697600

約数和(自身を除く): 8510651

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4483, 4503, 13449, 85177, 255531, 354157, 1062471, 6728983, 20186949]

約数ペア:

[(1, 20186949), (3, 6728983), (19, 1062471), (57, 354157), (79, 255531), (237, 85177), (1501, 13449), (4483, 4503)]