20165074678

素因数分解:

$2^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1103}}^1\times {\mathrm{1279}}^1$

素因数の和:3412

約数の個数: 32

約数和(自身を含む): 34661007360

約数和(自身を除く): 14495932682

約数列:

[1, 2, 7, 14, 1021, 1103, 1279, 2042, 2206, 2558, 7147, 7721, 8953, 14294, 15442, 17906, 1126163, 1305859, 1410737, 2252326, 2611718, 2821474, 7883141, 9141013, 9875159, 15766282, 18282026, 19750318, 1440362477, 2880724954, 10082537339, 20165074678]

約数ペア:

[(1, 20165074678), (2, 10082537339), (7, 2880724954), (14, 1440362477), (1021, 19750318), (1103, 18282026), (1279, 15766282), (2042, 9875159), (2206, 9141013), (2558, 7883141), (7147, 2821474), (7721, 2611718), (8953, 2252326), (14294, 1410737), (15442, 1305859), (17906, 1126163)]