20123366936

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{859}}^1\times {\mathrm{21067}}^1$

素因数の和:22071

約数の個数: 32

約数和(自身を含む): 38048808000

約数和(自身を除く): 17925441064

約数列:

[1, 2, 4, 8, 139, 278, 556, 859, 1112, 1718, 3436, 6872, 21067, 42134, 84268, 119401, 168536, 238802, 477604, 955208, 2928313, 5856626, 11713252, 18096553, 23426504, 36193106, 72386212, 144772424, 2515420867, 5030841734, 10061683468, 20123366936]

約数ペア:

[(1, 20123366936), (2, 10061683468), (4, 5030841734), (8, 2515420867), (139, 144772424), (278, 72386212), (556, 36193106), (859, 23426504), (1112, 18096553), (1718, 11713252), (3436, 5856626), (6872, 2928313), (21067, 955208), (42134, 477604), (84268, 238802), (119401, 168536)]