20165953843

素因数分解:

$7^1\times {\mathrm{17}}^3\times {\mathrm{383}}^1\times {\mathrm{1531}}^1$

素因数の和:1972

約数の個数: 32

約数和(自身を含む): 24566906880

約数和(自身を除く): 4400953037

約数列:

[1, 7, 17, 119, 289, 383, 1531, 2023, 2681, 4913, 6511, 10717, 26027, 34391, 45577, 110687, 182189, 442459, 586373, 774809, 1881679, 3097213, 4104611, 7521803, 9968341, 13171753, 52652621, 69778387, 169461797, 1186232579, 2880850549, 20165953843]

約数ペア:

[(1, 20165953843), (7, 2880850549), (17, 1186232579), (119, 169461797), (289, 69778387), (383, 52652621), (1531, 13171753), (2023, 9968341), (2681, 7521803), (4913, 4104611), (6511, 3097213), (10717, 1881679), (26027, 774809), (34391, 586373), (45577, 442459), (110687, 182189)]