2020199248

素因数分解:

$2^4\times {\mathrm{1373}}^1\times {\mathrm{91961}}^1$

素因数の和:93342

約数の個数: 20

約数和(自身を含む): 3917029428

約数和(自身を除く): 1896830180

約数列:

[1, 2, 4, 8, 16, 1373, 2746, 5492, 10984, 21968, 91961, 183922, 367844, 735688, 1471376, 126262453, 252524906, 505049812, 1010099624, 2020199248]

約数ペア:

[(1, 2020199248), (2, 1010099624), (4, 505049812), (8, 252524906), (16, 126262453), (1373, 1471376), (2746, 735688), (5492, 367844), (10984, 183922), (21968, 91961)]