20393488

素因数分解:

$2^4\times {\mathrm{47}}^2\times {\mathrm{577}}^1$

素因数の和:679

約数の個数: 30

約数和(自身を含む): 40440926

約数和(自身を除く): 20047438

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 577, 752, 1154, 2209, 2308, 4418, 4616, 8836, 9232, 17672, 27119, 35344, 54238, 108476, 216952, 433904, 1274593, 2549186, 5098372, 10196744, 20393488]

約数ペア:

[(1, 20393488), (2, 10196744), (4, 5098372), (8, 2549186), (16, 1274593), (47, 433904), (94, 216952), (188, 108476), (376, 54238), (577, 35344), (752, 27119), (1154, 17672), (2209, 9232), (2308, 8836), (4418, 4616)]