20310735

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1409}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 33603120

約数和(自身を除く): 13292385

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 1409, 2883, 4227, 4805, 7045, 14415, 21135, 43679, 131037, 218395, 655185, 1354049, 4062147, 6770245, 20310735]

約数ペア:

[(1, 20310735), (3, 6770245), (5, 4062147), (15, 1354049), (31, 655185), (93, 218395), (155, 131037), (465, 43679), (961, 21135), (1409, 14415), (2883, 7045), (4227, 4805)]