20346870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{678229}}^1$

素因数の和:678239

約数の個数: 16

約数和(自身を含む): 48832560

約数和(自身を除く): 28485690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 678229, 1356458, 2034687, 3391145, 4069374, 6782290, 10173435, 20346870]

約数ペア:

[(1, 20346870), (2, 10173435), (3, 6782290), (5, 4069374), (6, 3391145), (10, 2034687), (15, 1356458), (30, 678229)]