20148997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 23042880

約数和(自身を除く): 2893883

約数列:

[1, 11, 29, 83, 319, 761, 913, 2407, 8371, 22069, 26477, 63163, 242759, 694793, 1831727, 20148997]

約数ペア:

[(1, 20148997), (11, 1831727), (29, 694793), (83, 242759), (319, 63163), (761, 26477), (913, 22069), (2407, 8371)]