20514912

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19427}}^1$

素因数の和:19451

約数の個数: 48

約数和(自身を含む): 58750272

約数和(自身を除く): 38235360

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 19427, 38854, 58281, 77708, 116562, 155416, 213697, 233124, 310832, 427394, 466248, 621664, 641091, 854788, 932496, 1282182, 1709576, 1864992, 2564364, 3419152, 5128728, 6838304, 10257456, 20514912]

約数ペア:

[(1, 20514912), (2, 10257456), (3, 6838304), (4, 5128728), (6, 3419152), (8, 2564364), (11, 1864992), (12, 1709576), (16, 1282182), (22, 932496), (24, 854788), (32, 641091), (33, 621664), (44, 466248), (48, 427394), (66, 310832), (88, 233124), (96, 213697), (132, 155416), (176, 116562), (264, 77708), (352, 58281), (528, 38854), (1056, 19427)]