20173066220

素因数分解:

$2^2\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{649487}}^1$

素因数の和:651049

約数の個数: 24

約数和(自身を含む): 42390782784

約数和(自身を除く): 22217716564

約数列:

[1, 2, 4, 5, 10, 20, 1553, 3106, 6212, 7765, 15530, 31060, 649487, 1298974, 2597948, 3247435, 6494870, 12989740, 1008653311, 2017306622, 4034613244, 5043266555, 10086533110, 20173066220]

約数ペア:

[(1, 20173066220), (2, 10086533110), (4, 5043266555), (5, 4034613244), (10, 2017306622), (20, 1008653311), (1553, 12989740), (3106, 6494870), (6212, 3247435), (7765, 2597948), (15530, 1298974), (31060, 649487)]