20435955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80141}}^1$

素因数の和:80166

約数の個数: 16

約数和(自身を含む): 34621344

約数和(自身を除く): 14185389

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 80141, 240423, 400705, 1202115, 1362397, 4087191, 6811985, 20435955]

約数ペア:

[(1, 20435955), (3, 6811985), (5, 4087191), (15, 1362397), (17, 1202115), (51, 400705), (85, 240423), (255, 80141)]