20791862

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4967}}^1$

素因数の和:5012

約数の個数: 32

約数和(自身を含む): 40061952

約数和(自身を除く): 19270090

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 4967, 9934, 34769, 64571, 69538, 114241, 129142, 228482, 451997, 799687, 903994, 1485133, 1599374, 2970266, 10395931, 20791862]

約数ペア:

[(1, 20791862), (2, 10395931), (7, 2970266), (13, 1599374), (14, 1485133), (23, 903994), (26, 799687), (46, 451997), (91, 228482), (161, 129142), (182, 114241), (299, 69538), (322, 64571), (598, 34769), (2093, 9934), (4186, 4967)]