20157304535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{56597}}^1$

素因数の和:56807

約数の個数: 32

約数和(自身を含む): 26732367360

約数和(自身を除く): 6575062825

約数列:

[1, 5, 19, 23, 95, 115, 163, 437, 815, 2185, 3097, 3749, 15485, 18745, 56597, 71231, 282985, 356155, 1075343, 1301731, 5376715, 6508655, 9225311, 24732889, 46126555, 123664445, 175280909, 212182153, 876404545, 1060910765, 4031460907, 20157304535]

約数ペア:

[(1, 20157304535), (5, 4031460907), (19, 1060910765), (23, 876404545), (95, 212182153), (115, 175280909), (163, 123664445), (437, 46126555), (815, 24732889), (2185, 9225311), (3097, 6508655), (3749, 5376715), (15485, 1301731), (18745, 1075343), (56597, 356155), (71231, 282985)]