20876648049

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{4441}}^1\times {\mathrm{4049}}^1$

素因数の和:8542

約数の個数: 32

約数和(自身を含む): 31662576000

約数和(自身を除く): 10785927951

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 4049, 4441, 12147, 13323, 36441, 39969, 109323, 119907, 174107, 190963, 522321, 572889, 1566963, 1718667, 4700889, 5156001, 17981609, 53944827, 161834481, 485503443, 773209187, 2319627561, 6958882683, 20876648049]

約数ペア:

[(1, 20876648049), (3, 6958882683), (9, 2319627561), (27, 773209187), (43, 485503443), (129, 161834481), (387, 53944827), (1161, 17981609), (4049, 5156001), (4441, 4700889), (12147, 1718667), (13323, 1566963), (36441, 572889), (39969, 522321), (109323, 190963), (119907, 174107)]