20136487864

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{82013}}^1$

素因数の和:82719

約数の個数: 32

約数和(自身を含む): 38618752320

約数和(自身を除く): 18482264456

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 653, 1306, 2612, 5224, 30691, 61382, 82013, 122764, 164026, 245528, 328052, 656104, 3854611, 7709222, 15418444, 30836888, 53554489, 107108978, 214217956, 428435912, 2517060983, 5034121966, 10068243932, 20136487864]

約数ペア:

[(1, 20136487864), (2, 10068243932), (4, 5034121966), (8, 2517060983), (47, 428435912), (94, 214217956), (188, 107108978), (376, 53554489), (653, 30836888), (1306, 15418444), (2612, 7709222), (5224, 3854611), (30691, 656104), (61382, 328052), (82013, 245528), (122764, 164026)]