20161651460

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2746819}}^1$

素因数の和:2747195

約数の個数: 24

約数和(自身を含む): 42454849920

約数和(自身を除く): 22293198460

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 2746819, 5493638, 10987276, 13734095, 27468190, 54936380, 1008082573, 2016165146, 4032330292, 5040412865, 10080825730, 20161651460]

約数ペア:

[(1, 20161651460), (2, 10080825730), (4, 5040412865), (5, 4032330292), (10, 2016165146), (20, 1008082573), (367, 54936380), (734, 27468190), (1468, 13734095), (1835, 10987276), (3670, 5493638), (7340, 2746819)]