20070408885

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1072997}}^1$

素因数の和:1073077

約数の個数: 32

約数和(自身を含む): 33992576640

約数和(自身を除く): 13922167755

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 18705, 1072997, 3218991, 5364985, 16094955, 31116913, 46138871, 93350739, 138416613, 155584565, 230694355, 466753695, 692083065, 1338027259, 4014081777, 6690136295, 20070408885]

約数ペア:

[(1, 20070408885), (3, 6690136295), (5, 4014081777), (15, 1338027259), (29, 692083065), (43, 466753695), (87, 230694355), (129, 155584565), (145, 138416613), (215, 93350739), (435, 46138871), (645, 31116913), (1247, 16094955), (3741, 5364985), (6235, 3218991), (18705, 1072997)]