20199132045

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1\times {\mathrm{4861}}^1$

素因数の和:5842

約数の個数: 48

約数和(自身を含む): 35387269632

約数和(自身を除く): 15188137587

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 863, 963, 1605, 2589, 4315, 4815, 4861, 7767, 12945, 14583, 24305, 38835, 43749, 72915, 92341, 218745, 277023, 461705, 520127, 831069, 1385115, 1560381, 2600635, 4155345, 4195043, 4681143, 7801905, 12585129, 20975215, 23405715, 37755387, 62925645, 188776935, 448869601, 1346608803, 2244348005, 4039826409, 6733044015, 20199132045]

約数ペア:

[(1, 20199132045), (3, 6733044015), (5, 4039826409), (9, 2244348005), (15, 1346608803), (45, 448869601), (107, 188776935), (321, 62925645), (535, 37755387), (863, 23405715), (963, 20975215), (1605, 12585129), (2589, 7801905), (4315, 4681143), (4815, 4195043), (4861, 4155345), (7767, 2600635), (12945, 1560381), (14583, 1385115), (24305, 831069), (38835, 520127), (43749, 461705), (72915, 277023), (92341, 218745)]