20590170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{686339}}^1$

素因数の和:686349

約数の個数: 16

約数和(自身を含む): 49416480

約数和(自身を除く): 28826310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 686339, 1372678, 2059017, 3431695, 4118034, 6863390, 10295085, 20590170]

約数ペア:

[(1, 20590170), (2, 10295085), (3, 6863390), (5, 4118034), (6, 3431695), (10, 2059017), (15, 1372678), (30, 686339)]