20724264

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 62000640

約数和(自身を除く): 41276376

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 137, 191, 198, 264, 274, 382, 396, 411, 548, 573, 764, 792, 822, 1096, 1146, 1233, 1507, 1528, 1644, 1719, 2101, 2292, 2466, 3014, 3288, 3438, 4202, 4521, 4584, 4932, 6028, 6303, 6876, 8404, 9042, 9864, 12056, 12606, 13563, 13752, 16808, 18084, 18909, 25212, 26167, 27126, 36168, 37818, 50424, 52334, 54252, 75636, 78501, 104668, 108504, 151272, 157002, 209336, 235503, 287837, 314004, 471006, 575674, 628008, 863511, 942012, 1151348, 1727022, 1884024, 2302696, 2590533, 3454044, 5181066, 6908088, 10362132, 20724264]

約数ペア:

[(1, 20724264), (2, 10362132), (3, 6908088), (4, 5181066), (6, 3454044), (8, 2590533), (9, 2302696), (11, 1884024), (12, 1727022), (18, 1151348), (22, 942012), (24, 863511), (33, 628008), (36, 575674), (44, 471006), (66, 314004), (72, 287837), (88, 235503), (99, 209336), (132, 157002), (137, 151272), (191, 108504), (198, 104668), (264, 78501), (274, 75636), (382, 54252), (396, 52334), (411, 50424), (548, 37818), (573, 36168), (764, 27126), (792, 26167), (822, 25212), (1096, 18909), (1146, 18084), (1233, 16808), (1507, 13752), (1528, 13563), (1644, 12606), (1719, 12056), (2101, 9864), (2292, 9042), (2466, 8404), (3014, 6876), (3288, 6303), (3438, 6028), (4202, 4932), (4521, 4584)]