20184883485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83009}}^1$

素因数の和:83102

約数の個数: 64

約数和(自身を含む): 36816595200

約数和(自身を除く): 16631711715

約数列:

[1, 3, 5, 13, 15, 29, 39, 43, 65, 87, 129, 145, 195, 215, 377, 435, 559, 645, 1131, 1247, 1677, 1885, 2795, 3741, 5655, 6235, 8385, 16211, 18705, 48633, 81055, 83009, 243165, 249027, 415045, 1079117, 1245135, 2407261, 3237351, 3569387, 5395585, 7221783, 10708161, 12036305, 16186755, 17846935, 31294393, 36108915, 46402031, 53540805, 93883179, 103512223, 139206093, 156471965, 232010155, 310536669, 469415895, 517561115, 696030465, 1345658899, 1552683345, 4036976697, 6728294495, 20184883485]

約数ペア:

[(1, 20184883485), (3, 6728294495), (5, 4036976697), (13, 1552683345), (15, 1345658899), (29, 696030465), (39, 517561115), (43, 469415895), (65, 310536669), (87, 232010155), (129, 156471965), (145, 139206093), (195, 103512223), (215, 93883179), (377, 53540805), (435, 46402031), (559, 36108915), (645, 31294393), (1131, 17846935), (1247, 16186755), (1677, 12036305), (1885, 10708161), (2795, 7221783), (3741, 5395585), (5655, 3569387), (6235, 3237351), (8385, 2407261), (16211, 1245135), (18705, 1079117), (48633, 415045), (81055, 249027), (83009, 243165)]