20149096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2267}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 41640480

約数和(自身を除く): 21491384

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 2267, 4444, 4534, 8888, 9068, 18136, 24937, 49874, 99748, 199496, 228967, 457934, 915868, 1831736, 2518637, 5037274, 10074548, 20149096]

約数ペア:

[(1, 20149096), (2, 10074548), (4, 5037274), (8, 2518637), (11, 1831736), (22, 915868), (44, 457934), (88, 228967), (101, 199496), (202, 99748), (404, 49874), (808, 24937), (1111, 18136), (2222, 9068), (2267, 8888), (4444, 4534)]