20199407235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1062847}}^1$

素因数の和:1063043

約数の個数: 32

約数和(自身を含む): 37140160512

約数和(自身を除く): 16940753277

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 181, 543, 905, 1267, 2715, 3801, 6335, 19005, 1062847, 3188541, 5314235, 7439929, 15942705, 22319787, 37199645, 111598935, 192375307, 577125921, 961876535, 1346627149, 2885629605, 4039881447, 6733135745, 20199407235]

約数ペア:

[(1, 20199407235), (3, 6733135745), (5, 4039881447), (7, 2885629605), (15, 1346627149), (21, 961876535), (35, 577125921), (105, 192375307), (181, 111598935), (543, 37199645), (905, 22319787), (1267, 15942705), (2715, 7439929), (3801, 5314235), (6335, 3188541), (19005, 1062847)]