20102445

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13537}}^1$

素因数の和:13562

約数の個数: 32

約数和(自身を含む): 38989440

約数和(自身を除く): 18886995

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 13537, 40611, 67685, 121833, 148907, 203055, 365499, 446721, 609165, 744535, 1340163, 1827495, 2233605, 4020489, 6700815, 20102445]

約数ペア:

[(1, 20102445), (3, 6700815), (5, 4020489), (9, 2233605), (11, 1827495), (15, 1340163), (27, 744535), (33, 609165), (45, 446721), (55, 365499), (99, 203055), (135, 148907), (165, 121833), (297, 67685), (495, 40611), (1485, 13537)]