20705425622

素因数分解:

$2^1\times 7^1\times {\mathrm{5303}}^1\times {\mathrm{278891}}^1$

素因数の和:284203

約数の個数: 16

約数和(自身を含む): 35501836032

約数和(自身を除く): 14796410410

約数列:

[1, 2, 7, 14, 5303, 10606, 37121, 74242, 278891, 557782, 1952237, 3904474, 1478958973, 2957917946, 10352712811, 20705425622]

約数ペア:

[(1, 20705425622), (2, 10352712811), (7, 2957917946), (14, 1478958973), (5303, 3904474), (10606, 1952237), (37121, 557782), (74242, 278891)]