20980454404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57638611}}^1$

素因数の和:57638635

約数の個数: 24

約数和(自身を含む): 45188671808

約数和(自身を除く): 24208217404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 57638611, 115277222, 230554444, 403470277, 749301943, 806940554, 1498603886, 1613881108, 2997207772, 5245113601, 10490227202, 20980454404]

約数ペア:

[(1, 20980454404), (2, 10490227202), (4, 5245113601), (7, 2997207772), (13, 1613881108), (14, 1498603886), (26, 806940554), (28, 749301943), (52, 403470277), (91, 230554444), (182, 115277222), (364, 57638611)]