20996933222

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1759}}^1\times {\mathrm{67061}}^1$

素因数の和:68911

約数の個数: 16

約数和(自身を含む): 31867862400

約数和(自身を除く): 10870929178

約数列:

[1, 2, 89, 178, 1759, 3518, 67061, 134122, 156551, 313102, 5968429, 11936858, 117960299, 235920598, 10498466611, 20996933222]

約数ペア:

[(1, 20996933222), (2, 10498466611), (89, 235920598), (178, 117960299), (1759, 11936858), (3518, 5968429), (67061, 313102), (134122, 156551)]