20199702188

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{1013}}^1\times {\mathrm{115933}}^1$

素因数の和:116993

約数の個数: 24

約数和(自身を含む): 36207579408

約数和(自身を除く): 16007877220

約数列:

[1, 2, 4, 43, 86, 172, 1013, 2026, 4052, 43559, 87118, 115933, 174236, 231866, 463732, 4985119, 9970238, 19940476, 117440129, 234880258, 469760516, 5049925547, 10099851094, 20199702188]

約数ペア:

[(1, 20199702188), (2, 10099851094), (4, 5049925547), (43, 469760516), (86, 234880258), (172, 117440129), (1013, 19940476), (2026, 9970238), (4052, 4985119), (43559, 463732), (87118, 231866), (115933, 174236)]