20228469605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{208961}}^1$

素因数の和:210004

約数の個数: 16

約数和(自身を含む): 25576948800

約数和(自身を除く): 5348479195

約数列:

[1, 5, 19, 95, 1019, 5095, 19361, 96805, 208961, 1044805, 3970259, 19851295, 212931259, 1064656295, 4045693921, 20228469605]

約数ペア:

[(1, 20228469605), (5, 4045693921), (19, 1064656295), (95, 212931259), (1019, 19851295), (5095, 3970259), (19361, 1044805), (96805, 208961)]