20078967

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{269}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 27216000

約数和(自身を除く): 7137033

約数列:

[1, 3, 139, 179, 269, 417, 537, 807, 24881, 37391, 48151, 74643, 112173, 144453, 6692989, 20078967]

約数ペア:

[(1, 20078967), (3, 6692989), (139, 144453), (179, 112173), (269, 74643), (417, 48151), (537, 37391), (807, 24881)]