20343102921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{2647}}^1\times {\mathrm{50231}}^1$

素因数の和:52901

約数の個数: 24

約数和(自身を含む): 31125354624

約数和(自身を除く): 10782251703

約数列:

[1, 3, 9, 17, 51, 153, 2647, 7941, 23823, 44999, 50231, 134997, 150693, 404991, 452079, 853927, 2561781, 7685343, 132961457, 398884371, 1196653113, 2260344769, 6781034307, 20343102921]

約数ペア:

[(1, 20343102921), (3, 6781034307), (9, 2260344769), (17, 1196653113), (51, 398884371), (153, 132961457), (2647, 7685343), (7941, 2561781), (23823, 853927), (44999, 452079), (50231, 404991), (134997, 150693)]