2020008009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{8317}}^1\times {\mathrm{4261}}^1$

素因数の和:12600

約数の個数: 16

約数和(自身を含む): 2836105280

約数和(自身を除く): 816097271

約数列:

[1, 3, 19, 57, 4261, 8317, 12783, 24951, 80959, 158023, 242877, 474069, 35438737, 106316211, 673336003, 2020008009]

約数ペア:

[(1, 2020008009), (3, 673336003), (19, 106316211), (57, 35438737), (4261, 474069), (8317, 242877), (12783, 158023), (24951, 80959)]