20205657374

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{177109}}^1$

素因数の和:177428

約数の個数: 32

約数和(自身を含む): 35960414400

約数和(自身を除く): 15754757026

約数列:

[1, 2, 7, 14, 29, 58, 203, 281, 406, 562, 1967, 3934, 8149, 16298, 57043, 114086, 177109, 354218, 1239763, 2479526, 5136161, 10272322, 35953127, 49767629, 71906254, 99535258, 348373403, 696746806, 1443261241, 2886522482, 10102828687, 20205657374]

約数ペア:

[(1, 20205657374), (2, 10102828687), (7, 2886522482), (14, 1443261241), (29, 696746806), (58, 348373403), (203, 99535258), (281, 71906254), (406, 49767629), (562, 35953127), (1967, 10272322), (3934, 5136161), (8149, 2479526), (16298, 1239763), (57043, 354218), (114086, 177109)]