20199553889

素因数分解:

${\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1\times {\mathrm{6143}}^1$

素因数の和:7840

約数の個数: 16

約数和(自身を含む): 21207121920

約数和(自身を除く): 1007568031

約数列:

[1, 29, 71, 1597, 2059, 6143, 46313, 113387, 178147, 436153, 3288223, 9810371, 12648437, 284500759, 696536341, 20199553889]

約数ペア:

[(1, 20199553889), (29, 696536341), (71, 284500759), (1597, 12648437), (2059, 9810371), (6143, 3288223), (46313, 436153), (113387, 178147)]