20535902009

素因数分解:

$7^2\times {\mathrm{5419}}^1\times {\mathrm{77339}}^1$

素因数の和:82772

約数の個数: 12

約数和(自身を含む): 23893419600

約数和(自身を除く): 3357517591

約数列:

[1, 7, 49, 5419, 37933, 77339, 265531, 541373, 3789611, 419100041, 2933700287, 20535902009]

約数ペア:

[(1, 20535902009), (7, 2933700287), (49, 419100041), (5419, 3789611), (37933, 541373), (77339, 265531)]