20201761938

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{6857353}}^1$

素因数の和:6857849

約数の個数: 16

約数和(自身を含む): 40485818016

約数和(自身を除く): 20284056078

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 6857353, 13714706, 20572059, 41144118, 3366960323, 6733920646, 10100880969, 20201761938]

約数ペア:

[(1, 20201761938), (2, 10100880969), (3, 6733920646), (6, 3366960323), (491, 41144118), (982, 20572059), (1473, 13714706), (2946, 6857353)]