20996935899

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{3673}}^1\times {\mathrm{40543}}^1$

素因数の和:44266

約数の個数: 16

約数和(自身を含む): 28600061952

約数和(自身を除く): 7603126053

約数列:

[1, 3, 47, 141, 3673, 11019, 40543, 121629, 172631, 517893, 1905521, 5716563, 148914439, 446743317, 6998978633, 20996935899]

約数ペア:

[(1, 20996935899), (3, 6998978633), (47, 446743317), (141, 148914439), (3673, 5716563), (11019, 1905521), (40543, 517893), (121629, 172631)]