20386830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{679561}}^1$

素因数の和:679571

約数の個数: 16

約数和(自身を含む): 48928464

約数和(自身を除く): 28541634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 679561, 1359122, 2038683, 3397805, 4077366, 6795610, 10193415, 20386830]

約数ペア:

[(1, 20386830), (2, 10193415), (3, 6795610), (5, 4077366), (6, 3397805), (10, 2038683), (15, 1359122), (30, 679561)]