20670375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5011}}^1$

素因数の和:5040

約数の個数: 32

約数和(自身を含む): 37529856

約数和(自身を除く): 16859481

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 5011, 15033, 25055, 55121, 75165, 125275, 165363, 275605, 375825, 626375, 826815, 1378025, 1879125, 4134075, 6890125, 20670375]

約数ペア:

[(1, 20670375), (3, 6890125), (5, 4134075), (11, 1879125), (15, 1378025), (25, 826815), (33, 626375), (55, 375825), (75, 275605), (125, 165363), (165, 125275), (275, 75165), (375, 55121), (825, 25055), (1375, 15033), (4125, 5011)]