20804501229

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1\times {\mathrm{135719}}^1$

素因数の和:137140

約数の個数: 16

約数和(自身を含む): 28509886080

約数和(自身を除く): 7705384851

約数列:

[1, 3, 37, 111, 1381, 4143, 51097, 135719, 153291, 407157, 5021603, 15064809, 187427939, 562283817, 6934833743, 20804501229]

約数ペア:

[(1, 20804501229), (3, 6934833743), (37, 562283817), (111, 187427939), (1381, 15064809), (4143, 5021603), (51097, 407157), (135719, 153291)]