20494944

素因数分解:

$2^5\times 3^4\times {\mathrm{7907}}^1$

素因数の和:7929

約数の個数: 60

約数和(自身を含む): 60282684

約数和(自身を除く): 39787740

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 7907, 15814, 23721, 31628, 47442, 63256, 71163, 94884, 126512, 142326, 189768, 213489, 253024, 284652, 379536, 426978, 569304, 640467, 759072, 853956, 1138608, 1280934, 1707912, 2277216, 2561868, 3415824, 5123736, 6831648, 10247472, 20494944]

約数ペア:

[(1, 20494944), (2, 10247472), (3, 6831648), (4, 5123736), (6, 3415824), (8, 2561868), (9, 2277216), (12, 1707912), (16, 1280934), (18, 1138608), (24, 853956), (27, 759072), (32, 640467), (36, 569304), (48, 426978), (54, 379536), (72, 284652), (81, 253024), (96, 213489), (108, 189768), (144, 142326), (162, 126512), (216, 94884), (288, 71163), (324, 63256), (432, 47442), (648, 31628), (864, 23721), (1296, 15814), (2592, 7907)]