20982052

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 46005120

約数和(自身を除く): 25023068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 59, 91, 118, 182, 236, 364, 413, 767, 826, 977, 1534, 1652, 1954, 3068, 3908, 5369, 6839, 10738, 12701, 13678, 21476, 25402, 27356, 50804, 57643, 88907, 115286, 177814, 230572, 355628, 403501, 749359, 807002, 1498718, 1614004, 2997436, 5245513, 10491026, 20982052]

約数ペア:

[(1, 20982052), (2, 10491026), (4, 5245513), (7, 2997436), (13, 1614004), (14, 1498718), (26, 807002), (28, 749359), (52, 403501), (59, 355628), (91, 230572), (118, 177814), (182, 115286), (236, 88907), (364, 57643), (413, 50804), (767, 27356), (826, 25402), (977, 21476), (1534, 13678), (1652, 12701), (1954, 10738), (3068, 6839), (3908, 5369)]