20530605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59509}}^1$

素因数の和:59540

約数の個数: 16

約数和(自身を含む): 34277760

約数和(自身を除く): 13747155

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 59509, 178527, 297545, 892635, 1368707, 4106121, 6843535, 20530605]

約数ペア:

[(1, 20530605), (3, 6843535), (5, 4106121), (15, 1368707), (23, 892635), (69, 297545), (115, 178527), (345, 59509)]