20463459

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{719}}^1$

素因数の和:954

約数の個数: 16

約数和(自身を含む): 27993600

約数和(自身を除く): 7530141

約数列:

[1, 3, 53, 159, 179, 537, 719, 2157, 9487, 28461, 38107, 114321, 128701, 386103, 6821153, 20463459]

約数ペア:

[(1, 20463459), (3, 6821153), (53, 386103), (159, 128701), (179, 114321), (537, 38107), (719, 28461), (2157, 9487)]