20724702979

素因数分解:

${\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1\times {\mathrm{8263}}^1$

素因数の和:9690

約数の個数: 16

約数和(自身を含む): 22050996480

約数和(自身を除く): 1326293501

約数列:

[1, 19, 101, 1307, 1919, 8263, 24833, 132007, 156997, 834563, 2508133, 10799741, 15856697, 205195079, 1090773841, 20724702979]

約数ペア:

[(1, 20724702979), (19, 1090773841), (101, 205195079), (1307, 15856697), (1919, 10799741), (8263, 2508133), (24833, 834563), (132007, 156997)]