20078649921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14149859}}^1$

素因数の和:14149916

約数の個数: 16

約数和(自身を含む): 29884504320

約数和(自身を除く): 9805854399

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14149859, 42449577, 155648449, 466945347, 608443937, 1825331811, 6692883307, 20078649921]

約数ペア:

[(1, 20078649921), (3, 6692883307), (11, 1825331811), (33, 608443937), (43, 466945347), (129, 155648449), (473, 42449577), (1419, 14149859)]