20111383556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2642063}}^1$

素因数の和:2642251

約数の個数: 24

約数和(自身を含む): 38616407424

約数和(自身を除く): 18505023868

約数列:

[1, 2, 4, 11, 22, 44, 173, 346, 692, 1903, 3806, 7612, 2642063, 5284126, 10568252, 29062693, 58125386, 116250772, 457076899, 914153798, 1828307596, 5027845889, 10055691778, 20111383556]

約数ペア:

[(1, 20111383556), (2, 10055691778), (4, 5027845889), (11, 1828307596), (22, 914153798), (44, 457076899), (173, 116250772), (346, 58125386), (692, 29062693), (1903, 10568252), (3806, 5284126), (7612, 2642063)]