20117264923

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{21608233}}^1$

素因数の和:21608266

約数の個数: 12

約数和(自身を含む): 24633386760

約数和(自身を除く): 4516121837

約数列:

[1, 7, 19, 49, 133, 931, 21608233, 151257631, 410556427, 1058803417, 2873894989, 20117264923]

約数ペア:

[(1, 20117264923), (7, 2873894989), (19, 1058803417), (49, 410556427), (133, 151257631), (931, 21608233)]