20355772

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 37069760

約数和(自身を除く): 16713988

約数列:

[1, 2, 4, 37, 74, 79, 148, 158, 316, 1741, 2923, 3482, 5846, 6964, 11692, 64417, 128834, 137539, 257668, 275078, 550156, 5088943, 10177886, 20355772]

約数ペア:

[(1, 20355772), (2, 10177886), (4, 5088943), (37, 550156), (74, 275078), (79, 257668), (148, 137539), (158, 128834), (316, 64417), (1741, 11692), (2923, 6964), (3482, 5846)]