20302107

素因数分解:

$3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1787}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 31011072

約数和(自身を除く): 10708965

約数列:

[1, 3, 7, 21, 541, 1623, 1787, 3787, 5361, 11361, 12509, 37527, 966767, 2900301, 6767369, 20302107]

約数ペア:

[(1, 20302107), (3, 6767369), (7, 2900301), (21, 966767), (541, 37527), (1623, 12509), (1787, 11361), (3787, 5361)]