20885535

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42193}}^1$

素因数の和:42215

約数の個数: 24

約数和(自身を含む): 39493584

約数和(自身を除く): 18608049

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 42193, 126579, 210965, 379737, 464123, 632895, 1392369, 1898685, 2320615, 4177107, 6961845, 20885535]

約数ペア:

[(1, 20885535), (3, 6961845), (5, 4177107), (9, 2320615), (11, 1898685), (15, 1392369), (33, 632895), (45, 464123), (55, 379737), (99, 210965), (165, 126579), (495, 42193)]