20700056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199039}}^1$

素因数の和:199058

約数の個数: 16

約数和(自身を含む): 41798400

約数和(自身を除く): 21098344

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199039, 398078, 796156, 1592312, 2587507, 5175014, 10350028, 20700056]

約数ペア:

[(1, 20700056), (2, 10350028), (4, 5175014), (8, 2587507), (13, 1592312), (26, 796156), (52, 398078), (104, 199039)]