20798733672

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1295387}}^1$

素因数の和:1295622

約数の個数: 48

約数和(自身を含む): 56582547840

約数和(自身を除く): 35783814168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 4014, 5352, 8028, 16056, 1295387, 2590774, 3886161, 5181548, 7772322, 10363096, 11658483, 15544644, 23316966, 31089288, 46633932, 93267864, 288871301, 577742602, 866613903, 1155485204, 1733227806, 2310970408, 2599841709, 3466455612, 5199683418, 6932911224, 10399366836, 20798733672]

約数ペア:

[(1, 20798733672), (2, 10399366836), (3, 6932911224), (4, 5199683418), (6, 3466455612), (8, 2599841709), (9, 2310970408), (12, 1733227806), (18, 1155485204), (24, 866613903), (36, 577742602), (72, 288871301), (223, 93267864), (446, 46633932), (669, 31089288), (892, 23316966), (1338, 15544644), (1784, 11658483), (2007, 10363096), (2676, 7772322), (4014, 5181548), (5352, 3886161), (8028, 2590774), (16056, 1295387)]