20170188444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240121291}}^1$

素因数の和:240121305

約数の個数: 24

約数和(自身を含む): 53787169408

約数和(自身を除く): 33616980964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240121291, 480242582, 720363873, 960485164, 1440727746, 1680849037, 2881455492, 3361698074, 5042547111, 6723396148, 10085094222, 20170188444]

約数ペア:

[(1, 20170188444), (2, 10085094222), (3, 6723396148), (4, 5042547111), (6, 3361698074), (7, 2881455492), (12, 1680849037), (14, 1440727746), (21, 960485164), (28, 720363873), (42, 480242582), (84, 240121291)]