20590587

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2281}}^1$

素因数の和:2363

約数の個数: 24

約数和(自身を含む): 32039280

約数和(自身を除く): 11448693

約数列:

[1, 3, 9, 17, 51, 59, 153, 177, 531, 1003, 2281, 3009, 6843, 9027, 20529, 38777, 116331, 134579, 348993, 403737, 1211211, 2287843, 6863529, 20590587]

約数ペア:

[(1, 20590587), (3, 6863529), (9, 2287843), (17, 1211211), (51, 403737), (59, 348993), (153, 134579), (177, 116331), (531, 38777), (1003, 20529), (2281, 9027), (3009, 6843)]