20508922

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2801}}^1$

素因数の和:3333

約数の個数: 16

約数和(自身を含む): 35237952

約数和(自身を除く): 14729030

約数列:

[1, 2, 7, 14, 523, 1046, 2801, 3661, 5602, 7322, 19607, 39214, 1464923, 2929846, 10254461, 20508922]

約数ペア:

[(1, 20508922), (2, 10254461), (7, 2929846), (14, 1464923), (523, 39214), (1046, 19607), (2801, 7322), (3661, 5602)]