20740932

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{30323}}^1$

素因数の和:30352

約数の個数: 36

約数和(自身を含む): 55189680

約数和(自身を除く): 34448748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 30323, 60646, 90969, 121292, 181938, 272907, 363876, 545814, 576137, 1091628, 1152274, 1728411, 2304548, 3456822, 5185233, 6913644, 10370466, 20740932]

約数ペア:

[(1, 20740932), (2, 10370466), (3, 6913644), (4, 5185233), (6, 3456822), (9, 2304548), (12, 1728411), (18, 1152274), (19, 1091628), (36, 576137), (38, 545814), (57, 363876), (76, 272907), (114, 181938), (171, 121292), (228, 90969), (342, 60646), (684, 30323)]