20786482078

素因数分解:

$2^1\times {\mathrm{677}}^1\times {\mathrm{863}}^1\times {\mathrm{17789}}^1$

素因数の和:19331

約数の個数: 16

約数和(自身を含む): 31263719040

約数和(自身を除く): 10477236962

約数列:

[1, 2, 677, 863, 1354, 1726, 17789, 35578, 584251, 1168502, 12043153, 15351907, 24086306, 30703814, 10393241039, 20786482078]

約数ペア:

[(1, 20786482078), (2, 10393241039), (677, 30703814), (863, 24086306), (1354, 15351907), (1726, 12043153), (17789, 1168502), (35578, 584251)]