20306085

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43669}}^1$

素因数の和:43708

約数の個数: 16

約数和(自身を含む): 33538560

約数和(自身を除く): 13232475

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 43669, 131007, 218345, 655035, 1353739, 4061217, 6768695, 20306085]

約数ペア:

[(1, 20306085), (3, 6768695), (5, 4061217), (15, 1353739), (31, 655035), (93, 218345), (155, 131007), (465, 43669)]