20201208651

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{45641}}^1$

素因数の和:45773

約数の個数: 48

約数和(自身を含む): 32741745120

約数和(自身を除く): 12540536469

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 169, 291, 351, 507, 873, 1261, 1521, 2619, 3783, 4563, 11349, 16393, 34047, 45641, 49179, 136923, 147537, 410769, 442611, 593333, 1232307, 1779999, 4427177, 5339997, 7713329, 13281531, 16019991, 23139987, 39844593, 57553301, 69419961, 119533779, 172659903, 208259883, 517979709, 748192913, 1553939127, 2244578739, 6733736217, 20201208651]

約数ペア:

[(1, 20201208651), (3, 6733736217), (9, 2244578739), (13, 1553939127), (27, 748192913), (39, 517979709), (97, 208259883), (117, 172659903), (169, 119533779), (291, 69419961), (351, 57553301), (507, 39844593), (873, 23139987), (1261, 16019991), (1521, 13281531), (2619, 7713329), (3783, 5339997), (4563, 4427177), (11349, 1779999), (16393, 1232307), (34047, 593333), (45641, 442611), (49179, 410769), (136923, 147537)]