20169349635

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{87649}}^1$

素因数の和:87732

約数の個数: 48

約数和(自身を含む): 34898724000

約数和(自身を除く): 14729374365

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 529, 667, 1587, 2001, 2645, 3335, 7935, 10005, 15341, 46023, 76705, 87649, 230115, 262947, 438245, 1314735, 2015927, 2541821, 6047781, 7625463, 10079635, 12709105, 30238905, 38127315, 46366321, 58461883, 139098963, 175385649, 231831605, 292309415, 695494815, 876928245, 1344623309, 4033869927, 6723116545, 20169349635]

約数ペア:

[(1, 20169349635), (3, 6723116545), (5, 4033869927), (15, 1344623309), (23, 876928245), (29, 695494815), (69, 292309415), (87, 231831605), (115, 175385649), (145, 139098963), (345, 58461883), (435, 46366321), (529, 38127315), (667, 30238905), (1587, 12709105), (2001, 10079635), (2645, 7625463), (3335, 6047781), (7935, 2541821), (10005, 2015927), (15341, 1314735), (46023, 438245), (76705, 262947), (87649, 230115)]