20199982076

素因数分解:

$2^2\times {\mathrm{1249}}^1\times {\mathrm{1871}}^1\times {\mathrm{2161}}^1$

素因数の和:5285

約数の個数: 24

約数和(自身を含む): 35413560000

約数和(自身を除く): 15213577924

約数列:

[1, 2, 4, 1249, 1871, 2161, 2498, 3742, 4322, 4996, 7484, 8644, 2336879, 2699089, 4043231, 4673758, 5398178, 8086462, 9347516, 10796356, 16172924, 5049995519, 10099991038, 20199982076]

約数ペア:

[(1, 20199982076), (2, 10099991038), (4, 5049995519), (1249, 16172924), (1871, 10796356), (2161, 9347516), (2498, 8086462), (3742, 5398178), (4322, 4673758), (4996, 4043231), (7484, 2699089), (8644, 2336879)]