20137037144

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{544009}}^1$

素因数の和:544683

約数の個数: 32

約数和(自身を含む): 43216154400

約数和(自身を除く): 23079117256

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 1322, 2644, 4627, 5288, 9254, 18508, 37016, 544009, 1088018, 2176036, 3808063, 4352072, 7616126, 15232252, 30464504, 359589949, 719179898, 1438359796, 2517129643, 2876719592, 5034259286, 10068518572, 20137037144]

約数ペア:

[(1, 20137037144), (2, 10068518572), (4, 5034259286), (7, 2876719592), (8, 2517129643), (14, 1438359796), (28, 719179898), (56, 359589949), (661, 30464504), (1322, 15232252), (2644, 7616126), (4627, 4352072), (5288, 3808063), (9254, 2176036), (18508, 1088018), (37016, 544009)]