20797701

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{479}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 28546560

約数和(自身を除く): 7748859

約数列:

[1, 3, 41, 123, 353, 479, 1059, 1437, 14473, 19639, 43419, 58917, 169087, 507261, 6932567, 20797701]

約数ペア:

[(1, 20797701), (3, 6932567), (41, 507261), (123, 169087), (353, 58917), (479, 43419), (1059, 19639), (1437, 14473)]