20379711

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16691}}^1$

素因数の和:16742

約数の個数: 16

約数和(自身を含む): 30446208

約数和(自身を除く): 10066497

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 16691, 50073, 183601, 550803, 617567, 1852701, 6793237, 20379711]

約数ペア:

[(1, 20379711), (3, 6793237), (11, 1852701), (33, 617567), (37, 550803), (111, 183601), (407, 50073), (1221, 16691)]