20185879887

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{3293503}}^1$

素因数の和:3293739

約数の個数: 16

約数和(自身を含む): 30036756480

約数和(自身を除く): 9850876593

約数列:

[1, 3, 9, 27, 227, 681, 2043, 6129, 3293503, 9880509, 29641527, 88924581, 747625181, 2242875543, 6728626629, 20185879887]

約数ペア:

[(1, 20185879887), (3, 6728626629), (9, 2242875543), (27, 747625181), (227, 88924581), (681, 29641527), (2043, 9880509), (6129, 3293503)]