20081909761

素因数分解:

${\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1289}}^1\times {\mathrm{3677}}^1$

素因数の和:5208

約数の個数: 16

約数和(自身を含む): 21255897600

約数和(自身を除く): 1173987839

約数列:

[1, 19, 223, 1289, 3677, 4237, 24491, 69863, 287447, 819971, 4739653, 5461493, 15579449, 90053407, 1056942619, 20081909761]

約数ペア:

[(1, 20081909761), (19, 1056942619), (223, 90053407), (1289, 15579449), (3677, 5461493), (4237, 4739653), (24491, 819971), (69863, 287447)]