20286870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35591}}^1$

素因数の和:35620

約数の個数: 32

約数和(自身を含む): 51252480

約数和(自身を除く): 30965610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 35591, 71182, 106773, 177955, 213546, 355910, 533865, 676229, 1067730, 1352458, 2028687, 3381145, 4057374, 6762290, 10143435, 20286870]

約数ペア:

[(1, 20286870), (2, 10143435), (3, 6762290), (5, 4057374), (6, 3381145), (10, 2028687), (15, 1352458), (19, 1067730), (30, 676229), (38, 533865), (57, 355910), (95, 213546), (114, 177955), (190, 106773), (285, 71182), (570, 35591)]