20703977

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9157}}^1$

素因数の和:9200

約数の個数: 16

約数和(自身を含む): 26375040

約数和(自身を除く): 5671063

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 9157, 64099, 155669, 173983, 1089683, 1217881, 2957711, 20703977]

約数ペア:

[(1, 20703977), (7, 2957711), (17, 1217881), (19, 1089683), (119, 173983), (133, 155669), (323, 64099), (2261, 9157)]