20147180977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2445343}}^1$

素因数の和:2445468

約数の個数: 16

約数和(自身を含む): 25353326592

約数和(自身を除く): 5206145615

約数列:

[1, 7, 11, 77, 107, 749, 1177, 8239, 2445343, 17117401, 26898773, 188291411, 261651701, 1831561907, 2878168711, 20147180977]

約数ペア:

[(1, 20147180977), (7, 2878168711), (11, 1831561907), (77, 261651701), (107, 188291411), (749, 26898773), (1177, 17117401), (8239, 2445343)]