20531043

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2017}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 33902400

約数和(自身を除く): 13371357

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 2017, 3393, 6051, 10179, 18153, 26221, 54459, 58493, 78663, 175479, 235989, 526437, 707967, 760409, 1579311, 2281227, 6843681, 20531043]

約数ペア:

[(1, 20531043), (3, 6843681), (9, 2281227), (13, 1579311), (27, 760409), (29, 707967), (39, 526437), (87, 235989), (117, 175479), (261, 78663), (351, 58493), (377, 54459), (783, 26221), (1131, 18153), (2017, 10179), (3393, 6051)]