20175293709

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{2647}}^1\times {\mathrm{36821}}^1$

素因数の和:39497

約数の個数: 24

約数和(自身を含む): 30421452672

約数和(自身を除く): 10246158963

約数列:

[1, 3, 9, 23, 69, 207, 2647, 7941, 23823, 36821, 60881, 110463, 182643, 331389, 547929, 846883, 2540649, 7621947, 97465187, 292395561, 877186683, 2241699301, 6725097903, 20175293709]

約数ペア:

[(1, 20175293709), (3, 6725097903), (9, 2241699301), (23, 877186683), (69, 292395561), (207, 97465187), (2647, 7621947), (7941, 2540649), (23823, 846883), (36821, 547929), (60881, 331389), (110463, 182643)]