20585295

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9733}}^1$

素因数の和:9791

約数の個数: 24

約数和(自身を含む): 36444096

約数和(自身を除く): 15858801

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 9733, 29199, 48665, 87597, 145995, 437985, 457451, 1372353, 2287255, 4117059, 6861765, 20585295]

約数ペア:

[(1, 20585295), (3, 6861765), (5, 4117059), (9, 2287255), (15, 1372353), (45, 457451), (47, 437985), (141, 145995), (235, 87597), (423, 48665), (705, 29199), (2115, 9733)]