20000838

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23311}}^1$

素因数の和:23340

約数の個数: 32

約数和(自身を含む): 46996992

約数和(自身を除く): 26996154

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 23311, 46622, 69933, 139866, 256421, 303043, 512842, 606086, 769263, 909129, 1538526, 1818258, 3333473, 6666946, 10000419, 20000838]

約数ペア:

[(1, 20000838), (2, 10000419), (3, 6666946), (6, 3333473), (11, 1818258), (13, 1538526), (22, 909129), (26, 769263), (33, 606086), (39, 512842), (66, 303043), (78, 256421), (143, 139866), (286, 69933), (429, 46622), (858, 23311)]