20982594

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{65983}}^1$

素因数の和:66041

約数の個数: 16

約数和(自身を含む): 42757632

約数和(自身を除く): 21775038

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 65983, 131966, 197949, 395898, 3497099, 6994198, 10491297, 20982594]

約数ペア:

[(1, 20982594), (2, 10491297), (3, 6994198), (6, 3497099), (53, 395898), (106, 197949), (159, 131966), (318, 65983)]