20703772

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 38102400

約数和(自身を除く): 17398628

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 1619, 3197, 3238, 6394, 6476, 12788, 37237, 74474, 148948, 225041, 450082, 900164, 5175943, 10351886, 20703772]

約数ペア:

[(1, 20703772), (2, 10351886), (4, 5175943), (23, 900164), (46, 450082), (92, 225041), (139, 148948), (278, 74474), (556, 37237), (1619, 12788), (3197, 6476), (3238, 6394)]