20163737559

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{42293}}^1$

素因数の和:42687

約数の個数: 32

約数和(自身を含む): 31247483904

約数和(自身を除く): 11083746345

約数列:

[1, 3, 7, 21, 73, 219, 311, 511, 933, 1533, 2177, 6531, 22703, 42293, 68109, 126879, 158921, 296051, 476763, 888153, 3087389, 9262167, 13153123, 21611723, 39459369, 64835169, 92071861, 276215583, 960177979, 2880533937, 6721245853, 20163737559]

約数ペア:

[(1, 20163737559), (3, 6721245853), (7, 2880533937), (21, 960177979), (73, 276215583), (219, 92071861), (311, 64835169), (511, 39459369), (933, 21611723), (1533, 13153123), (2177, 9262167), (6531, 3087389), (22703, 888153), (42293, 476763), (68109, 296051), (126879, 158921)]