20562782

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9511}}^1$

素因数の和:9583

約数の個数: 16

約数和(自身を含む): 32873472

約数和(自身を除く): 12310690

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9511, 19022, 218753, 437506, 447017, 894034, 10281391, 20562782]

約数ペア:

[(1, 20562782), (2, 10281391), (23, 894034), (46, 447017), (47, 437506), (94, 218753), (1081, 19022), (2162, 9511)]