20145347764

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{68990917}}^1$

素因数の和:68990994

約数の個数: 12

約数和(自身を含む): 35737295524

約数和(自身を除く): 15591947760

約数列:

[1, 2, 4, 73, 146, 292, 68990917, 137981834, 275963668, 5036336941, 10072673882, 20145347764]

約数ペア:

[(1, 20145347764), (2, 10072673882), (4, 5036336941), (73, 275963668), (146, 137981834), (292, 68990917)]