20801055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126067}}^1$

素因数の和:126086

約数の個数: 16

約数和(自身を含む): 36307584

約数和(自身を除く): 15506529

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 126067, 378201, 630335, 1386737, 1891005, 4160211, 6933685, 20801055]

約数ペア:

[(1, 20801055), (3, 6933685), (5, 4160211), (11, 1891005), (15, 1386737), (33, 630335), (55, 378201), (165, 126067)]