20194307623

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{131293}}^1$

素因数の和:131423

約数の個数: 24

約数和(自身を含む): 24367116048

約数和(自身を除く): 4172808425

約数列:

[1, 7, 43, 49, 73, 301, 511, 2107, 3139, 3577, 21973, 131293, 153811, 919051, 5645599, 6433357, 9584389, 39519193, 67090723, 276634351, 412128727, 469635061, 2884901089, 20194307623]

約数ペア:

[(1, 20194307623), (7, 2884901089), (43, 469635061), (49, 412128727), (73, 276634351), (301, 67090723), (511, 39519193), (2107, 9584389), (3139, 6433357), (3577, 5645599), (21973, 919051), (131293, 153811)]