20417616

素因数分解:

$2^4\times 3^3\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:481

約数の個数: 80

約数和(自身を含む): 59182720

約数和(自身を除く): 38765104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 151, 216, 302, 313, 432, 453, 604, 626, 906, 939, 1208, 1252, 1359, 1812, 1878, 2416, 2504, 2718, 2817, 3624, 3756, 4077, 5008, 5436, 5634, 7248, 7512, 8154, 8451, 10872, 11268, 15024, 16308, 16902, 21744, 22536, 32616, 33804, 45072, 47263, 65232, 67608, 94526, 135216, 141789, 189052, 283578, 378104, 425367, 567156, 756208, 850734, 1134312, 1276101, 1701468, 2268624, 2552202, 3402936, 5104404, 6805872, 10208808, 20417616]

約数ペア:

[(1, 20417616), (2, 10208808), (3, 6805872), (4, 5104404), (6, 3402936), (8, 2552202), (9, 2268624), (12, 1701468), (16, 1276101), (18, 1134312), (24, 850734), (27, 756208), (36, 567156), (48, 425367), (54, 378104), (72, 283578), (108, 189052), (144, 141789), (151, 135216), (216, 94526), (302, 67608), (313, 65232), (432, 47263), (453, 45072), (604, 33804), (626, 32616), (906, 22536), (939, 21744), (1208, 16902), (1252, 16308), (1359, 15024), (1812, 11268), (1878, 10872), (2416, 8451), (2504, 8154), (2718, 7512), (2817, 7248), (3624, 5634), (3756, 5436), (4077, 5008)]