20160820234

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{39799}}^1$

素因数の和:40182

約数の個数: 32

約数和(自身を含む): 32805388800

約数和(自身を除く): 12644568566

約数列:

[1, 2, 17, 34, 47, 94, 317, 634, 799, 1598, 5389, 10778, 14899, 29798, 39799, 79598, 253283, 506566, 676583, 1353166, 1870553, 3741106, 12616283, 25232566, 31799401, 63598802, 214476811, 428953622, 592965301, 1185930602, 10080410117, 20160820234]

約数ペア:

[(1, 20160820234), (2, 10080410117), (17, 1185930602), (34, 592965301), (47, 428953622), (94, 214476811), (317, 63598802), (634, 31799401), (799, 25232566), (1598, 12616283), (5389, 3741106), (10778, 1870553), (14899, 1353166), (29798, 676583), (39799, 506566), (79598, 253283)]