20850761230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160390471}}^1$

素因数の和:160390491

約数の個数: 16

約数和(自身を含む): 40418398944

約数和(自身を除く): 19567637714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 160390471, 320780942, 801952355, 1603904710, 2085076123, 4170152246, 10425380615, 20850761230]

約数ペア:

[(1, 20850761230), (2, 10425380615), (5, 4170152246), (10, 2085076123), (13, 1603904710), (26, 801952355), (65, 320780942), (130, 160390471)]