20217525076

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15362861}}^1$

素因数の和:15362919

約数の個数: 24

約数和(自身を含む): 41295373056

約数和(自身を除く): 21077847980

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15362861, 30725722, 61451444, 107540027, 215080054, 430160108, 722054467, 1444108934, 2888217868, 5054381269, 10108762538, 20217525076]

約数ペア:

[(1, 20217525076), (2, 10108762538), (4, 5054381269), (7, 2888217868), (14, 1444108934), (28, 722054467), (47, 430160108), (94, 215080054), (188, 107540027), (329, 61451444), (658, 30725722), (1316, 15362861)]