20173877878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7309}}^1\times {\mathrm{17923}}^1$

素因数の和:25252

約数の個数: 32

約数和(自身を含む): 37735038720

約数和(自身を除く): 17561160842

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 7309, 14618, 17923, 35846, 51163, 80399, 102326, 125461, 160798, 197153, 250922, 394306, 562793, 1125586, 1380071, 2760142, 130999207, 261998414, 916994449, 1440991277, 1833988898, 2881982554, 10086938939, 20173877878]

約数ペア:

[(1, 20173877878), (2, 10086938939), (7, 2881982554), (11, 1833988898), (14, 1440991277), (22, 916994449), (77, 261998414), (154, 130999207), (7309, 2760142), (14618, 1380071), (17923, 1125586), (35846, 562793), (51163, 394306), (80399, 250922), (102326, 197153), (125461, 160798)]