20160643724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{387704687}}^1$

素因数の和:387704704

約数の個数: 12

約数和(自身を含む): 37995059424

約数和(自身を除く): 17834415700

約数列:

[1, 2, 4, 13, 26, 52, 387704687, 775409374, 1550818748, 5040160931, 10080321862, 20160643724]

約数ペア:

[(1, 20160643724), (2, 10080321862), (4, 5040160931), (13, 1550818748), (26, 775409374), (52, 387704687)]