20148840963

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{1213}}^1\times {\mathrm{4021}}^1$

素因数の和:5266

約数の個数: 48

約数和(自身を含む): 31991502816

約数和(自身を除く): 11842661853

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1213, 1377, 3639, 4021, 4131, 10917, 12063, 20621, 32751, 36189, 61863, 68357, 98253, 108567, 185589, 205071, 294759, 325701, 556767, 615213, 977103, 1670301, 1845639, 4877473, 5010903, 5536917, 14632419, 16610751, 43897257, 82917041, 131691771, 248751123, 395075313, 746253369, 1185225939, 2238760107, 6716280321, 20148840963]

約数ペア:

[(1, 20148840963), (3, 6716280321), (9, 2238760107), (17, 1185225939), (27, 746253369), (51, 395075313), (81, 248751123), (153, 131691771), (243, 82917041), (459, 43897257), (1213, 16610751), (1377, 14632419), (3639, 5536917), (4021, 5010903), (4131, 4877473), (10917, 1845639), (12063, 1670301), (20621, 977103), (32751, 615213), (36189, 556767), (61863, 325701), (68357, 294759), (98253, 205071), (108567, 185589)]