20803438663

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{11731}}^1$

素因数の和:11983

約数の個数: 32

約数和(自身を含む): 25165421568

約数和(自身を除く): 4361982905

約数列:

[1, 7, 37, 41, 167, 259, 287, 1169, 1517, 6179, 6847, 10619, 11731, 43253, 47929, 82117, 253339, 434047, 480971, 1773373, 1959077, 3038329, 3366797, 13713539, 17795927, 72485849, 80322157, 124571489, 507400943, 562255099, 2971919809, 20803438663]

約数ペア:

[(1, 20803438663), (7, 2971919809), (37, 562255099), (41, 507400943), (167, 124571489), (259, 80322157), (287, 72485849), (1169, 17795927), (1517, 13713539), (6179, 3366797), (6847, 3038329), (10619, 1959077), (11731, 1773373), (43253, 480971), (47929, 434047), (82117, 253339)]