20388522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44131}}^1$

素因数の和:44154

約数の個数: 32

約数和(自身を含む): 50840064

約数和(自身を除く): 30451542

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 44131, 88262, 132393, 264786, 308917, 485441, 617834, 926751, 970882, 1456323, 1853502, 2912646, 3398087, 6796174, 10194261, 20388522]

約数ペア:

[(1, 20388522), (2, 10194261), (3, 6796174), (6, 3398087), (7, 2912646), (11, 1853502), (14, 1456323), (21, 970882), (22, 926751), (33, 617834), (42, 485441), (66, 308917), (77, 264786), (154, 132393), (231, 88262), (462, 44131)]