20771030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{296729}}^1$

素因数の和:296743

約数の個数: 16

約数和(自身を含む): 42729120

約数和(自身を除く): 21958090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 296729, 593458, 1483645, 2077103, 2967290, 4154206, 10385515, 20771030]

約数ペア:

[(1, 20771030), (2, 10385515), (5, 4154206), (7, 2967290), (10, 2077103), (14, 1483645), (35, 593458), (70, 296729)]