20192733

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 33349536

約数和(自身を除く): 13156803

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 131, 173, 297, 393, 519, 891, 1179, 1441, 1557, 1903, 3537, 4323, 4671, 5709, 10611, 12969, 14013, 17127, 22663, 38907, 51381, 67989, 116721, 154143, 203967, 249293, 611901, 747879, 1835703, 2243637, 6730911, 20192733]

約数ペア:

[(1, 20192733), (3, 6730911), (9, 2243637), (11, 1835703), (27, 747879), (33, 611901), (81, 249293), (99, 203967), (131, 154143), (173, 116721), (297, 67989), (393, 51381), (519, 38907), (891, 22663), (1179, 17127), (1441, 14013), (1557, 12969), (1903, 10611), (3537, 5709), (4323, 4671)]