20273265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26501}}^1$

素因数の和:26529

約数の個数: 24

約数和(自身を含む): 37208808

約数和(自身を除く): 16935543

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 26501, 79503, 132505, 238509, 397515, 450517, 1192545, 1351551, 2252585, 4054653, 6757755, 20273265]

約数ペア:

[(1, 20273265), (3, 6757755), (5, 4054653), (9, 2252585), (15, 1351551), (17, 1192545), (45, 450517), (51, 397515), (85, 238509), (153, 132505), (255, 79503), (765, 26501)]