20273385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122869}}^1$

素因数の和:122888

約数の個数: 16

約数和(自身を含む): 35386560

約数和(自身を除く): 15113175

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 122869, 368607, 614345, 1351559, 1843035, 4054677, 6757795, 20273385]

約数ペア:

[(1, 20273385), (3, 6757795), (5, 4054677), (11, 1843035), (15, 1351559), (33, 614345), (55, 368607), (165, 122869)]