20775792

素因数分解:

$2^4\times 3^1\times {\mathrm{239}}^1\times {\mathrm{1811}}^1$

素因数の和:2061

約数の個数: 40

約数和(自身を含む): 53925120

約数和(自身を除く): 33149328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 956, 1434, 1811, 1912, 2868, 3622, 3824, 5433, 5736, 7244, 10866, 11472, 14488, 21732, 28976, 43464, 86928, 432829, 865658, 1298487, 1731316, 2596974, 3462632, 5193948, 6925264, 10387896, 20775792]

約数ペア:

[(1, 20775792), (2, 10387896), (3, 6925264), (4, 5193948), (6, 3462632), (8, 2596974), (12, 1731316), (16, 1298487), (24, 865658), (48, 432829), (239, 86928), (478, 43464), (717, 28976), (956, 21732), (1434, 14488), (1811, 11472), (1912, 10866), (2868, 7244), (3622, 5736), (3824, 5433)]