20737054405912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199394753903}}^1$

素因数の和:199394753922

約数の個数: 16

約数和(自身を含む): 41872898319840

約数和(自身を除く): 21135843913928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199394753903, 398789507806, 797579015612, 1595158031224, 2592131800739, 5184263601478, 10368527202956, 20737054405912]

約数ペア:

[(1, 20737054405912), (2, 10368527202956), (4, 5184263601478), (8, 2592131800739), (13, 1595158031224), (26, 797579015612), (52, 398789507806), (104, 199394753903)]