20570595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80669}}^1$

素因数の和:80694

約数の個数: 16

約数和(自身を含む): 34849440

約数和(自身を除く): 14278845

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 80669, 242007, 403345, 1210035, 1371373, 4114119, 6856865, 20570595]

約数ペア:

[(1, 20570595), (3, 6856865), (5, 4114119), (15, 1371373), (17, 1210035), (51, 403345), (85, 242007), (255, 80669)]