20512496136

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1653167}}^1$

素因数の和:1653234

約数の個数: 64

約数和(自身を含む): 57133486080

約数和(自身を除く): 36620989944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1551, 2068, 3102, 4136, 6204, 12408, 1653167, 3306334, 4959501, 6612668, 9919002, 13225336, 18184837, 19838004, 36369674, 39676008, 54554511, 72739348, 77698849, 109109022, 145478696, 155397698, 218218044, 233096547, 310795396, 436436088, 466193094, 621590792, 854687339, 932386188, 1709374678, 1864772376, 2564062017, 3418749356, 5128124034, 6837498712, 10256248068, 20512496136]

約数ペア:

[(1, 20512496136), (2, 10256248068), (3, 6837498712), (4, 5128124034), (6, 3418749356), (8, 2564062017), (11, 1864772376), (12, 1709374678), (22, 932386188), (24, 854687339), (33, 621590792), (44, 466193094), (47, 436436088), (66, 310795396), (88, 233096547), (94, 218218044), (132, 155397698), (141, 145478696), (188, 109109022), (264, 77698849), (282, 72739348), (376, 54554511), (517, 39676008), (564, 36369674), (1034, 19838004), (1128, 18184837), (1551, 13225336), (2068, 9919002), (3102, 6612668), (4136, 4959501), (6204, 3306334), (12408, 1653167)]