20642212

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1861}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 37537920

約数和(自身を除く): 16895708

約数列:

[1, 2, 4, 47, 59, 94, 118, 188, 236, 1861, 2773, 3722, 5546, 7444, 11092, 87467, 109799, 174934, 219598, 349868, 439196, 5160553, 10321106, 20642212]

約数ペア:

[(1, 20642212), (2, 10321106), (4, 5160553), (47, 439196), (59, 349868), (94, 219598), (118, 174934), (188, 109799), (236, 87467), (1861, 11092), (2773, 7444), (3722, 5546)]