20418752

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{2927}}^1$

素因数の和:3048

約数の個数: 28

約数和(自身を含む): 40904160

約数和(自身を除く): 20485408

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 2927, 3488, 5854, 6976, 11708, 23416, 46832, 93664, 187328, 319043, 638086, 1276172, 2552344, 5104688, 10209376, 20418752]

約数ペア:

[(1, 20418752), (2, 10209376), (4, 5104688), (8, 2552344), (16, 1276172), (32, 638086), (64, 319043), (109, 187328), (218, 93664), (436, 46832), (872, 23416), (1744, 11708), (2927, 6976), (3488, 5854)]