20921844708

素因数分解:

$2^2\times 3^2\times {\mathrm{467}}^1\times {\mathrm{1244459}}^1$

素因数の和:1244936

約数の個数: 36

約数和(自身を含む): 52999062480

約数和(自身を除く): 32077217772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 467, 934, 1401, 1868, 2802, 4203, 5604, 8406, 16812, 1244459, 2488918, 3733377, 4977836, 7466754, 11200131, 14933508, 22400262, 44800524, 581162353, 1162324706, 1743487059, 2324649412, 3486974118, 5230461177, 6973948236, 10460922354, 20921844708]

約数ペア:

[(1, 20921844708), (2, 10460922354), (3, 6973948236), (4, 5230461177), (6, 3486974118), (9, 2324649412), (12, 1743487059), (18, 1162324706), (36, 581162353), (467, 44800524), (934, 22400262), (1401, 14933508), (1868, 11200131), (2802, 7466754), (4203, 4977836), (5604, 3733377), (8406, 2488918), (16812, 1244459)]