20909748

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{56209}}^1$

素因数の和:56247

約数の個数: 24

約数和(自身を含む): 50364160

約数和(自身を除く): 29454412

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 56209, 112418, 168627, 224836, 337254, 674508, 1742479, 3484958, 5227437, 6969916, 10454874, 20909748]

約数ペア:

[(1, 20909748), (2, 10454874), (3, 6969916), (4, 5227437), (6, 3484958), (12, 1742479), (31, 674508), (62, 337254), (93, 224836), (124, 168627), (186, 112418), (372, 56209)]