20339492

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2593}}^1$

素因数の和:2687

約数の個数: 24

約数和(自身を含む): 37260216

約数和(自身を除く): 16920724

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 2593, 3922, 5186, 7844, 10372, 95941, 137429, 191882, 274858, 383764, 549716, 5084873, 10169746, 20339492]

約数ペア:

[(1, 20339492), (2, 10169746), (4, 5084873), (37, 549716), (53, 383764), (74, 274858), (106, 191882), (148, 137429), (212, 95941), (1961, 10372), (2593, 7844), (3922, 5186)]