2020522021

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1\times {\mathrm{4129}}^1$

素因数の和:5508

約数の個数: 16

約数和(自身を含む): 2355091200

約数和(自身を除く): 334569179

約数列:

[1, 7, 53, 371, 1319, 4129, 9233, 28903, 69907, 218837, 489349, 1531859, 5446151, 38123057, 288646003, 2020522021]

約数ペア:

[(1, 2020522021), (7, 288646003), (53, 38123057), (371, 5446151), (1319, 1531859), (4129, 489349), (9233, 218837), (28903, 69907)]