20681628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{156679}}^1$

素因数の和:156697

約数の個数: 24

約数和(自身を含む): 52644480

約数和(自身を除く): 31962852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 156679, 313358, 470037, 626716, 940074, 1723469, 1880148, 3446938, 5170407, 6893876, 10340814, 20681628]

約数ペア:

[(1, 20681628), (2, 10340814), (3, 6893876), (4, 5170407), (6, 3446938), (11, 1880148), (12, 1723469), (22, 940074), (33, 626716), (44, 470037), (66, 313358), (132, 156679)]