20311576

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1871}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 40435200

約数和(自身を除く): 20123624

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 1871, 2714, 3742, 5428, 7484, 10856, 14968, 43033, 86066, 110389, 172132, 220778, 344264, 441556, 883112, 2538947, 5077894, 10155788, 20311576]

約数ペア:

[(1, 20311576), (2, 10155788), (4, 5077894), (8, 2538947), (23, 883112), (46, 441556), (59, 344264), (92, 220778), (118, 172132), (184, 110389), (236, 86066), (472, 43033), (1357, 14968), (1871, 10856), (2714, 7484), (3742, 5428)]