20126137779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1\times {\mathrm{8123}}^1$

素因数の和:9032

約数の個数: 48

約数和(自身を含む): 32849556480

約数和(自身を除く): 12723418701

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 863, 957, 2589, 2871, 7767, 8123, 9493, 24369, 25027, 28479, 73107, 75081, 85437, 89353, 225243, 235567, 268059, 275297, 706701, 804177, 825891, 2120103, 2477673, 2591237, 7010149, 7773711, 21030447, 23321133, 63091341, 77111639, 203294321, 231334917, 609882963, 694004751, 1829648889, 2236237531, 6708712593, 20126137779]

約数ペア:

[(1, 20126137779), (3, 6708712593), (9, 2236237531), (11, 1829648889), (29, 694004751), (33, 609882963), (87, 231334917), (99, 203294321), (261, 77111639), (319, 63091341), (863, 23321133), (957, 21030447), (2589, 7773711), (2871, 7010149), (7767, 2591237), (8123, 2477673), (9493, 2120103), (24369, 825891), (25027, 804177), (28479, 706701), (73107, 275297), (75081, 268059), (85437, 235567), (89353, 225243)]