20314044

素因数分解:

$2^2\times 3^3\times {\mathrm{239}}^1\times {\mathrm{787}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 52953600

約数和(自身を除く): 32639556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 239, 478, 717, 787, 956, 1434, 1574, 2151, 2361, 2868, 3148, 4302, 4722, 6453, 7083, 8604, 9444, 12906, 14166, 21249, 25812, 28332, 42498, 84996, 188093, 376186, 564279, 752372, 1128558, 1692837, 2257116, 3385674, 5078511, 6771348, 10157022, 20314044]

約数ペア:

[(1, 20314044), (2, 10157022), (3, 6771348), (4, 5078511), (6, 3385674), (9, 2257116), (12, 1692837), (18, 1128558), (27, 752372), (36, 564279), (54, 376186), (108, 188093), (239, 84996), (478, 42498), (717, 28332), (787, 25812), (956, 21249), (1434, 14166), (1574, 12906), (2151, 9444), (2361, 8604), (2868, 7083), (3148, 6453), (4302, 4722)]