20768046

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{593}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 44906400

約数和(自身を除く): 24138354

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 449, 593, 898, 1186, 1347, 1779, 2694, 3558, 5837, 7709, 11674, 15418, 17511, 23127, 35022, 46254, 266257, 532514, 798771, 1597542, 3461341, 6922682, 10384023, 20768046]

約数ペア:

[(1, 20768046), (2, 10384023), (3, 6922682), (6, 3461341), (13, 1597542), (26, 798771), (39, 532514), (78, 266257), (449, 46254), (593, 35022), (898, 23127), (1186, 17511), (1347, 15418), (1779, 11674), (2694, 7709), (3558, 5837)]