20736052059

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7740221}}^1$

素因数の和:7740290

約数の個数: 16

約数和(自身を含む): 29722452480

約数和(自身を除く): 8986400421

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 7740221, 23220663, 147064199, 363790387, 441192597, 1091371161, 6912017353, 20736052059]

約数ペア:

[(1, 20736052059), (3, 6912017353), (19, 1091371161), (47, 441192597), (57, 363790387), (141, 147064199), (893, 23220663), (2679, 7740221)]