20636496

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{1031}}^1$

素因数の和:1184

約数の個数: 60

約数和(自身を含む): 58225440

約数和(自身を除く): 37588944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1031, 1112, 1251, 1668, 2062, 2224, 2502, 3093, 3336, 4124, 5004, 6186, 6672, 8248, 9279, 10008, 12372, 16496, 18558, 20016, 24744, 37116, 49488, 74232, 143309, 148464, 286618, 429927, 573236, 859854, 1146472, 1289781, 1719708, 2292944, 2579562, 3439416, 5159124, 6878832, 10318248, 20636496]

約数ペア:

[(1, 20636496), (2, 10318248), (3, 6878832), (4, 5159124), (6, 3439416), (8, 2579562), (9, 2292944), (12, 1719708), (16, 1289781), (18, 1146472), (24, 859854), (36, 573236), (48, 429927), (72, 286618), (139, 148464), (144, 143309), (278, 74232), (417, 49488), (556, 37116), (834, 24744), (1031, 20016), (1112, 18558), (1251, 16496), (1668, 12372), (2062, 10008), (2224, 9279), (2502, 8248), (3093, 6672), (3336, 6186), (4124, 5004)]