20395736

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{4159}}^1$

素因数の和:4778

約数の個数: 16

約数和(自身を含む): 38313600

約数和(自身を除く): 17917864

約数列:

[1, 2, 4, 8, 613, 1226, 2452, 4159, 4904, 8318, 16636, 33272, 2549467, 5098934, 10197868, 20395736]

約数ペア:

[(1, 20395736), (2, 10197868), (4, 5098934), (8, 2549467), (613, 33272), (1226, 16636), (2452, 8318), (4159, 4904)]