20280708165

素因数分解:

$3^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{1053817}}^1$

素因数の和:1055108

約数の個数: 16

約数和(自身を含む): 32474455488

約数和(自身を除く): 12193747323

約数列:

[1, 3, 5, 15, 1283, 3849, 6415, 19245, 1053817, 3161451, 5269085, 15807255, 1352047211, 4056141633, 6760236055, 20280708165]

約数ペア:

[(1, 20280708165), (3, 6760236055), (5, 4056141633), (15, 1352047211), (1283, 15807255), (3849, 5269085), (6415, 3161451), (19245, 1053817)]