20197526836

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{451523}}^1$

素因数の和:451791

約数の個数: 24

約数和(自身を含む): 36183327264

約数和(自身を除く): 15985800428

約数列:

[1, 2, 4, 53, 106, 211, 212, 422, 844, 11183, 22366, 44732, 451523, 903046, 1806092, 23930719, 47861438, 95271353, 95722876, 190542706, 381085412, 5049381709, 10098763418, 20197526836]

約数ペア:

[(1, 20197526836), (2, 10098763418), (4, 5049381709), (53, 381085412), (106, 190542706), (211, 95722876), (212, 95271353), (422, 47861438), (844, 23930719), (11183, 1806092), (22366, 903046), (44732, 451523)]