20080321912

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2696069}}^1$

素因数の和:2696108

約数の個数: 48

約数和(自身を含む): 46102797000

約数和(自身を除く): 26022475088

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 7448, 2696069, 5392138, 10784276, 18872483, 21568552, 37744966, 51225311, 75489932, 102450622, 132107381, 150979864, 204901244, 264214762, 358577177, 409802488, 528429524, 717154354, 1056859048, 1434308708, 2510040239, 2868617416, 5020080478, 10040160956, 20080321912]

約数ペア:

[(1, 20080321912), (2, 10040160956), (4, 5020080478), (7, 2868617416), (8, 2510040239), (14, 1434308708), (19, 1056859048), (28, 717154354), (38, 528429524), (49, 409802488), (56, 358577177), (76, 264214762), (98, 204901244), (133, 150979864), (152, 132107381), (196, 102450622), (266, 75489932), (392, 51225311), (532, 37744966), (931, 21568552), (1064, 18872483), (1862, 10784276), (3724, 5392138), (7448, 2696069)]