20918460816

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{4402033}}^1$

素因数の和:4402061

約数の個数: 80

約数和(自身を含む): 65502265920

約数和(自身を除く): 44583805104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 432, 528, 594, 792, 1188, 1584, 2376, 4752, 4402033, 8804066, 13206099, 17608132, 26412198, 35216264, 39618297, 48422363, 52824396, 70432528, 79236594, 96844726, 105648792, 118854891, 145267089, 158473188, 193689452, 211297584, 237709782, 290534178, 316946376, 387378904, 435801267, 475419564, 581068356, 633892752, 774757808, 871602534, 950839128, 1162136712, 1307403801, 1743205068, 1901678256, 2324273424, 2614807602, 3486410136, 5229615204, 6972820272, 10459230408, 20918460816]

約数ペア:

[(1, 20918460816), (2, 10459230408), (3, 6972820272), (4, 5229615204), (6, 3486410136), (8, 2614807602), (9, 2324273424), (11, 1901678256), (12, 1743205068), (16, 1307403801), (18, 1162136712), (22, 950839128), (24, 871602534), (27, 774757808), (33, 633892752), (36, 581068356), (44, 475419564), (48, 435801267), (54, 387378904), (66, 316946376), (72, 290534178), (88, 237709782), (99, 211297584), (108, 193689452), (132, 158473188), (144, 145267089), (176, 118854891), (198, 105648792), (216, 96844726), (264, 79236594), (297, 70432528), (396, 52824396), (432, 48422363), (528, 39618297), (594, 35216264), (792, 26412198), (1188, 17608132), (1584, 13206099), (2376, 8804066), (4752, 4402033)]