20189367

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4339}}^1$

素因数の和:4403

約数の個数: 24

約数和(自身を含む): 32497920

約数和(自身を除く): 12308553

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4339, 4653, 13017, 39051, 47729, 143187, 203933, 429561, 611799, 1835397, 2243263, 6729789, 20189367]

約数ペア:

[(1, 20189367), (3, 6729789), (9, 2243263), (11, 1835397), (33, 611799), (47, 429561), (99, 203933), (141, 143187), (423, 47729), (517, 39051), (1551, 13017), (4339, 4653)]