20346826

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2297}}^1$

素因数の和:2445

約数の個数: 16

約数和(自身を含む): 31546944

約数和(自身を除く): 11200118

約数列:

[1, 2, 43, 86, 103, 206, 2297, 4429, 4594, 8858, 98771, 197542, 236591, 473182, 10173413, 20346826]

約数ペア:

[(1, 20346826), (2, 10173413), (43, 473182), (86, 236591), (103, 197542), (206, 98771), (2297, 8858), (4429, 4594)]