20174449965

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1\times {\mathrm{20063}}^1$

素因数の和:21673

約数の個数: 32

約数和(自身を含む): 33052631040

約数和(自身を除く): 12878181075

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 1559, 4677, 7795, 20063, 23385, 60189, 67037, 100315, 201111, 300945, 335185, 862709, 1005555, 2588127, 4313545, 12940635, 31278217, 93834651, 156391085, 469173255, 1344963331, 4034889993, 6724816655, 20174449965]

約数ペア:

[(1, 20174449965), (3, 6724816655), (5, 4034889993), (15, 1344963331), (43, 469173255), (129, 156391085), (215, 93834651), (645, 31278217), (1559, 12940635), (4677, 4313545), (7795, 2588127), (20063, 1005555), (23385, 862709), (60189, 335185), (67037, 300945), (100315, 201111)]