20099866

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{2459}}^1$

素因数の和:2589

約数の個数: 16

約数和(自身を含む): 31114080

約数和(自身を除く): 11014214

約数列:

[1, 2, 61, 67, 122, 134, 2459, 4087, 4918, 8174, 149999, 164753, 299998, 329506, 10049933, 20099866]

約数ペア:

[(1, 20099866), (2, 10049933), (61, 329506), (67, 299998), (122, 164753), (134, 149999), (2459, 8174), (4087, 4918)]