20993182

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13757}}^1$

素因数の和:13875

約数の個数: 16

約数和(自身を含む): 36321120

約数和(自身を除く): 15327938

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 13757, 27514, 96299, 192598, 1499513, 2999026, 10496591, 20993182]

約数ペア:

[(1, 20993182), (2, 10496591), (7, 2999026), (14, 1499513), (109, 192598), (218, 96299), (763, 27514), (1526, 13757)]