20247472

素因数分解:

$2^4\times 7^1\times {\mathrm{293}}^1\times {\mathrm{617}}^1$

素因数の和:925

約数の個数: 40

約数和(自身を含む): 45059616

約数和(自身を除く): 24812144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 293, 586, 617, 1172, 1234, 2051, 2344, 2468, 4102, 4319, 4688, 4936, 8204, 8638, 9872, 16408, 17276, 32816, 34552, 69104, 180781, 361562, 723124, 1265467, 1446248, 2530934, 2892496, 5061868, 10123736, 20247472]

約数ペア:

[(1, 20247472), (2, 10123736), (4, 5061868), (7, 2892496), (8, 2530934), (14, 1446248), (16, 1265467), (28, 723124), (56, 361562), (112, 180781), (293, 69104), (586, 34552), (617, 32816), (1172, 17276), (1234, 16408), (2051, 9872), (2344, 8638), (2468, 8204), (4102, 4936), (4319, 4688)]