20215542

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1$

素因数の和:2304

約数の個数: 32

約数和(自身を含む): 42555744

約数和(自身を除く): 22340202

約数列:

[1, 2, 3, 6, 37, 41, 74, 82, 111, 123, 222, 246, 1517, 2221, 3034, 4442, 4551, 6663, 9102, 13326, 82177, 91061, 164354, 182122, 246531, 273183, 493062, 546366, 3369257, 6738514, 10107771, 20215542]

約数ペア:

[(1, 20215542), (2, 10107771), (3, 6738514), (6, 3369257), (37, 546366), (41, 493062), (74, 273183), (82, 246531), (111, 182122), (123, 164354), (222, 91061), (246, 82177), (1517, 13326), (2221, 9102), (3034, 6663), (4442, 4551)]