20640314838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24056311}}^1$

素因数の和:24056340

約数の個数: 32

約数和(自身を含む): 48497524992

約数和(自身を除く): 27857210154

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24056311, 48112622, 72168933, 144337866, 264619421, 312732043, 529238842, 625464086, 793858263, 938196129, 1587716526, 1876392258, 3440052473, 6880104946, 10320157419, 20640314838]

約数ペア:

[(1, 20640314838), (2, 10320157419), (3, 6880104946), (6, 3440052473), (11, 1876392258), (13, 1587716526), (22, 938196129), (26, 793858263), (33, 625464086), (39, 529238842), (66, 312732043), (78, 264619421), (143, 144337866), (286, 72168933), (429, 48112622), (858, 24056311)]