20797966

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{14423}}^1$

素因数の和:14535

約数の個数: 16

約数和(自身を含む): 36002304

約数和(自身を除く): 15204338

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 14423, 28846, 100961, 201922, 1485569, 2971138, 10398983, 20797966]

約数ペア:

[(1, 20797966), (2, 10398983), (7, 2971138), (14, 1485569), (103, 201922), (206, 100961), (721, 28846), (1442, 14423)]