20019622

素因数分解:

$2^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1889}}^1$

素因数の和:2655

約数の個数: 16

約数和(自身を含む): 34382880

約数和(自身を除く): 14363258

約数列:

[1, 2, 7, 14, 757, 1514, 1889, 3778, 5299, 10598, 13223, 26446, 1429973, 2859946, 10009811, 20019622]

約数ペア:

[(1, 20019622), (2, 10009811), (7, 2859946), (14, 1429973), (757, 26446), (1514, 13223), (1889, 10598), (3778, 5299)]