20280909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1741}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 29600064

約数和(自身を除く): 9319155

約数列:

[1, 3, 11, 33, 353, 1059, 1741, 3883, 5223, 11649, 19151, 57453, 614573, 1843719, 6760303, 20280909]

約数ペア:

[(1, 20280909), (3, 6760303), (11, 1843719), (33, 614573), (353, 57453), (1059, 19151), (1741, 11649), (3883, 5223)]