20117180839

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{10163}}^1$

素因数の和:10412

約数の個数: 32

約数和(自身を含む): 24393600000

約数和(自身を除く): 4276419161

約数列:

[1, 7, 29, 49, 199, 203, 343, 1393, 1421, 5771, 9751, 9947, 10163, 40397, 68257, 71141, 282779, 294727, 497987, 1979453, 2022437, 2063089, 3485909, 14157059, 14441623, 58650673, 99099413, 101091361, 410554711, 693695891, 2873882977, 20117180839]

約数ペア:

[(1, 20117180839), (7, 2873882977), (29, 693695891), (49, 410554711), (199, 101091361), (203, 99099413), (343, 58650673), (1393, 14441623), (1421, 14157059), (5771, 3485909), (9751, 2063089), (9947, 2022437), (10163, 1979453), (40397, 497987), (68257, 294727), (71141, 282779)]