20653428

素因数分解:

$2^2\times 3^1\times {\mathrm{1297}}^1\times {\mathrm{1327}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 48264832

約数和(自身を除く): 27611404

約数列:

[1, 2, 3, 4, 6, 12, 1297, 1327, 2594, 2654, 3891, 3981, 5188, 5308, 7782, 7962, 15564, 15924, 1721119, 3442238, 5163357, 6884476, 10326714, 20653428]

約数ペア:

[(1, 20653428), (2, 10326714), (3, 6884476), (4, 5163357), (6, 3442238), (12, 1721119), (1297, 15924), (1327, 15564), (2594, 7962), (2654, 7782), (3891, 5308), (3981, 5188)]