20837067

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1402

約数の個数: 16

約数和(自身を含む): 28560000

約数和(自身を除く): 7722933

約数列:

[1, 3, 67, 83, 201, 249, 1249, 3747, 5561, 16683, 83683, 103667, 251049, 311001, 6945689, 20837067]

約数ペア:

[(1, 20837067), (3, 6945689), (67, 311001), (83, 251049), (201, 103667), (249, 83683), (1249, 16683), (3747, 5561)]