20183265

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1153}}^1$

素因数の和:1553

約数の個数: 24

約数和(自身を含む): 35104680

約数和(自身を除く): 14921415

約数列:

[1, 3, 5, 9, 15, 45, 389, 1153, 1167, 1945, 3459, 3501, 5765, 5835, 10377, 17295, 17505, 51885, 448517, 1345551, 2242585, 4036653, 6727755, 20183265]

約数ペア:

[(1, 20183265), (3, 6727755), (5, 4036653), (9, 2242585), (15, 1345551), (45, 448517), (389, 51885), (1153, 17505), (1167, 17295), (1945, 10377), (3459, 5835), (3501, 5765)]