20177617

素因数分解:

${\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 21756672

約数和(自身を除く): 1579055

約数列:

[1, 37, 41, 47, 283, 1517, 1739, 1927, 10471, 11603, 13301, 71299, 429311, 492137, 545341, 20177617]

約数ペア:

[(1, 20177617), (37, 545341), (41, 492137), (47, 429311), (283, 71299), (1517, 13301), (1739, 11603), (1927, 10471)]