20632420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8123}}^1$

素因数の和:8259

約数の個数: 24

約数和(自身を含む): 43674624

約数和(自身を除く): 23042204

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 8123, 16246, 32492, 40615, 81230, 162460, 1031621, 2063242, 4126484, 5158105, 10316210, 20632420]

約数ペア:

[(1, 20632420), (2, 10316210), (4, 5158105), (5, 4126484), (10, 2063242), (20, 1031621), (127, 162460), (254, 81230), (508, 40615), (635, 32492), (1270, 16246), (2540, 8123)]