20412183

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1409}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 29779200

約数和(自身を除く): 9367017

約数列:

[1, 3, 11, 33, 439, 1317, 1409, 4227, 4829, 14487, 15499, 46497, 618551, 1855653, 6804061, 20412183]

約数ペア:

[(1, 20412183), (3, 6804061), (11, 1855653), (33, 618551), (439, 46497), (1317, 15499), (1409, 14487), (4227, 4829)]