20415732

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54881}}^1$

素因数の和:54919

約数の個数: 24

約数和(自身を含む): 49174272

約数和(自身を除く): 28758540

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 54881, 109762, 164643, 219524, 329286, 658572, 1701311, 3402622, 5103933, 6805244, 10207866, 20415732]

約数ペア:

[(1, 20415732), (2, 10207866), (3, 6805244), (4, 5103933), (6, 3402622), (12, 1701311), (31, 658572), (62, 329286), (93, 219524), (124, 164643), (186, 109762), (372, 54881)]