20218442388

素因数分解:

$2^2\times 3^1\times {\mathrm{787}}^1\times {\mathrm{2140877}}^1$

素因数の和:2141671

約数の個数: 24

約数和(自身を含む): 47236332192

約数和(自身を除く): 27017889804

約数列:

[1, 2, 3, 4, 6, 12, 787, 1574, 2361, 3148, 4722, 9444, 2140877, 4281754, 6422631, 8563508, 12845262, 25690524, 1684870199, 3369740398, 5054610597, 6739480796, 10109221194, 20218442388]

約数ペア:

[(1, 20218442388), (2, 10109221194), (3, 6739480796), (4, 5054610597), (6, 3369740398), (12, 1684870199), (787, 25690524), (1574, 12845262), (2361, 8563508), (3148, 6422631), (4722, 4281754), (9444, 2140877)]