2020199254

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{80173}}^1$

素因数の和:80511

約数の個数: 16

約数和(自身を含む): 3111392592

約数和(自身を除く): 1091193338

約数列:

[1, 2, 43, 86, 293, 586, 12599, 25198, 80173, 160346, 3447439, 6894878, 23490689, 46981378, 1010099627, 2020199254]

約数ペア:

[(1, 2020199254), (2, 1010099627), (43, 46981378), (86, 23490689), (293, 6894878), (586, 3447439), (12599, 160346), (25198, 80173)]