20702826045

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1549033}}^1$

素因数の和:1549064

約数の個数: 48

約数和(自身を含む): 40597083072

約数和(自身を除く): 19894257027

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 1215, 1485, 2673, 4455, 13365, 1549033, 4647099, 7745165, 13941297, 17039363, 23235495, 41823891, 51118089, 69706485, 85196815, 125471673, 153354267, 209119455, 255590445, 376415019, 460062801, 627358365, 766771335, 1380188403, 1882075095, 2300314005, 4140565209, 6900942015, 20702826045]

約数ペア:

[(1, 20702826045), (3, 6900942015), (5, 4140565209), (9, 2300314005), (11, 1882075095), (15, 1380188403), (27, 766771335), (33, 627358365), (45, 460062801), (55, 376415019), (81, 255590445), (99, 209119455), (135, 153354267), (165, 125471673), (243, 85196815), (297, 69706485), (405, 51118089), (495, 41823891), (891, 23235495), (1215, 17039363), (1485, 13941297), (2673, 7745165), (4455, 4647099), (13365, 1549033)]