20892795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18089}}^1$

素因数の和:18115

約数の個数: 32

約数和(自身を含む): 41679360

約数和(自身を除く): 20786565

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 18089, 54267, 90445, 126623, 198979, 271335, 379869, 596937, 633115, 994895, 1392853, 1899345, 2984685, 4178559, 6964265, 20892795]

約数ペア:

[(1, 20892795), (3, 6964265), (5, 4178559), (7, 2984685), (11, 1899345), (15, 1392853), (21, 994895), (33, 633115), (35, 596937), (55, 379869), (77, 271335), (105, 198979), (165, 126623), (231, 90445), (385, 54267), (1155, 18089)]