20146986

素因数分解:

$2^1\times 3^2\times {\mathrm{859}}^1\times {\mathrm{1303}}^1$

素因数の和:2170

約数の個数: 24

約数和(自身を含む): 43736160

約数和(自身を除く): 23589174

約数列:

[1, 2, 3, 6, 9, 18, 859, 1303, 1718, 2577, 2606, 3909, 5154, 7731, 7818, 11727, 15462, 23454, 1119277, 2238554, 3357831, 6715662, 10073493, 20146986]

約数ペア:

[(1, 20146986), (2, 10073493), (3, 6715662), (6, 3357831), (9, 2238554), (18, 1119277), (859, 23454), (1303, 15462), (1718, 11727), (2577, 7818), (2606, 7731), (3909, 5154)]