20091385689

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1\times {\mathrm{2699}}^1$

素因数の和:3589

約数の個数: 32

約数和(自身を含む): 28544140800

約数和(自身を除く): 8452755111

約数列:

[1, 3, 17, 51, 227, 643, 681, 1929, 2699, 3859, 8097, 10931, 11577, 32793, 45883, 137649, 145961, 437883, 612673, 1735457, 1838019, 2481337, 5206371, 7444011, 10415441, 29502769, 31246323, 88508307, 393948739, 1181846217, 6697128563, 20091385689]

約数ペア:

[(1, 20091385689), (3, 6697128563), (17, 1181846217), (51, 393948739), (227, 88508307), (643, 31246323), (681, 29502769), (1929, 10415441), (2699, 7444011), (3859, 5206371), (8097, 2481337), (10931, 1838019), (11577, 1735457), (32793, 612673), (45883, 437883), (137649, 145961)]