20552895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41521}}^1$

素因数の和:41543

約数の個数: 24

約数和(自身を含む): 38864592

約数和(自身を除く): 18311697

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 41521, 124563, 207605, 373689, 456731, 622815, 1370193, 1868445, 2283655, 4110579, 6850965, 20552895]

約数ペア:

[(1, 20552895), (3, 6850965), (5, 4110579), (9, 2283655), (11, 1868445), (15, 1370193), (33, 622815), (45, 456731), (55, 373689), (99, 207605), (165, 124563), (495, 41521)]