20342251485

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{28909}}^1$

素因数の和:29762

約数の個数: 48

約数和(自身を含む): 37162070400

約数和(自身を除く): 16819818915

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 823, 855, 2469, 4115, 7407, 12345, 15637, 28909, 37035, 46911, 78185, 86727, 140733, 144545, 234555, 260181, 433635, 549271, 703665, 1300905, 1647813, 2746355, 4943439, 8239065, 23792107, 24717195, 71376321, 118960535, 214128963, 356881605, 452050033, 1070644815, 1356150099, 2260250165, 4068450297, 6780750495, 20342251485]

約数ペア:

[(1, 20342251485), (3, 6780750495), (5, 4068450297), (9, 2260250165), (15, 1356150099), (19, 1070644815), (45, 452050033), (57, 356881605), (95, 214128963), (171, 118960535), (285, 71376321), (823, 24717195), (855, 23792107), (2469, 8239065), (4115, 4943439), (7407, 2746355), (12345, 1647813), (15637, 1300905), (28909, 703665), (37035, 549271), (46911, 433635), (78185, 260181), (86727, 234555), (140733, 144545)]