20758470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{691949}}^1$

素因数の和:691959

約数の個数: 16

約数和(自身を含む): 49820400

約数和(自身を除く): 29061930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 691949, 1383898, 2075847, 3459745, 4151694, 6919490, 10379235, 20758470]

約数ペア:

[(1, 20758470), (2, 10379235), (3, 6919490), (5, 4151694), (6, 3459745), (10, 2075847), (15, 1383898), (30, 691949)]