20177830767

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2375819}}^1$

素因数の和:2375990

約数の個数: 16

約数和(自身を含む): 28509840000

約数和(自身を除く): 8332009233

約数列:

[1, 3, 19, 57, 149, 447, 2831, 8493, 2375819, 7127457, 45140561, 135421683, 353997031, 1061991093, 6725943589, 20177830767]

約数ペア:

[(1, 20177830767), (3, 6725943589), (19, 1061991093), (57, 353997031), (149, 135421683), (447, 45140561), (2831, 7127457), (8493, 2375819)]