20131736387

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{23581}}^1$

素因数の和:23752

約数の個数: 32

約数和(自身を含む): 24902592000

約数和(自身を除く): 4770855613

約数列:

[1, 7, 19, 49, 131, 133, 343, 917, 931, 2489, 6419, 6517, 17423, 23581, 44933, 121961, 165067, 448039, 853727, 1155469, 3089111, 3136273, 8088283, 21623777, 21953911, 58693109, 151366439, 153677377, 410851763, 1059565073, 2875962341, 20131736387]

約数ペア:

[(1, 20131736387), (7, 2875962341), (19, 1059565073), (49, 410851763), (131, 153677377), (133, 151366439), (343, 58693109), (917, 21953911), (931, 21623777), (2489, 8088283), (6419, 3136273), (6517, 3089111), (17423, 1155469), (23581, 853727), (44933, 448039), (121961, 165067)]