20156450853

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2029241}}^1$

素因数の和:2029305

約数の個数: 32

約数和(自身を含む): 34286072832

約数和(自身を除く): 14129621979

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 231, 301, 473, 903, 1419, 3311, 9933, 2029241, 6087723, 14204687, 22321651, 42614061, 66964953, 87257363, 156251557, 261772089, 468754671, 610801541, 959830993, 1832404623, 2879492979, 6718816951, 20156450853]

約数ペア:

[(1, 20156450853), (3, 6718816951), (7, 2879492979), (11, 1832404623), (21, 959830993), (33, 610801541), (43, 468754671), (77, 261772089), (129, 156251557), (231, 87257363), (301, 66964953), (473, 42614061), (903, 22321651), (1419, 14204687), (3311, 6087723), (9933, 2029241)]