20163697868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{219170629}}^1$

素因数の和:219170656

約数の個数: 12

約数和(自身を含む): 36820665840

約数和(自身を除く): 16656967972

約数列:

[1, 2, 4, 23, 46, 92, 219170629, 438341258, 876682516, 5040924467, 10081848934, 20163697868]

約数ペア:

[(1, 20163697868), (2, 10081848934), (4, 5040924467), (23, 876682516), (46, 438341258), (92, 219170629)]