20470824

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25847}}^1$

素因数の和:25870

約数の個数: 48

約数和(自身を含む): 60484320

約数和(自身を除く): 40013496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25847, 51694, 77541, 103388, 155082, 206776, 232623, 284317, 310164, 465246, 568634, 620328, 852951, 930492, 1137268, 1705902, 1860984, 2274536, 2558853, 3411804, 5117706, 6823608, 10235412, 20470824]

約数ペア:

[(1, 20470824), (2, 10235412), (3, 6823608), (4, 5117706), (6, 3411804), (8, 2558853), (9, 2274536), (11, 1860984), (12, 1705902), (18, 1137268), (22, 930492), (24, 852951), (33, 620328), (36, 568634), (44, 465246), (66, 310164), (72, 284317), (88, 232623), (99, 206776), (132, 155082), (198, 103388), (264, 77541), (396, 51694), (792, 25847)]