20051024

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10531}}^1$

素因数の和:10563

約数の個数: 40

約数和(自身を含む): 47014848

約数和(自身を除く): 26963824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10531, 21062, 42124, 73717, 84248, 147434, 168496, 179027, 294868, 358054, 589736, 716108, 1179472, 1253189, 1432216, 2506378, 2864432, 5012756, 10025512, 20051024]

約数ペア:

[(1, 20051024), (2, 10025512), (4, 5012756), (7, 2864432), (8, 2506378), (14, 1432216), (16, 1253189), (17, 1179472), (28, 716108), (34, 589736), (56, 358054), (68, 294868), (112, 179027), (119, 168496), (136, 147434), (238, 84248), (272, 73717), (476, 42124), (952, 21062), (1904, 10531)]