20346535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 28864512

約数和(自身を除く): 8517977

約数列:

[1, 5, 11, 17, 47, 55, 85, 187, 235, 463, 517, 799, 935, 2315, 2585, 3995, 5093, 7871, 8789, 21761, 25465, 39355, 43945, 86581, 108805, 239371, 369937, 432905, 1196855, 1849685, 4069307, 20346535]

約数ペア:

[(1, 20346535), (5, 4069307), (11, 1849685), (17, 1196855), (47, 432905), (55, 369937), (85, 239371), (187, 108805), (235, 86581), (463, 43945), (517, 39355), (799, 25465), (935, 21761), (2315, 8789), (2585, 7871), (3995, 5093)]