20960770

素因数分解:

$2^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{2311}}^1$

素因数の和:3225

約数の個数: 16

約数和(自身を含む): 37787328

約数和(自身を除く): 16826558

約数列:

[1, 2, 5, 10, 907, 1814, 2311, 4535, 4622, 9070, 11555, 23110, 2096077, 4192154, 10480385, 20960770]

約数ペア:

[(1, 20960770), (2, 10480385), (5, 4192154), (10, 2096077), (907, 23110), (1814, 11555), (2311, 9070), (4535, 4622)]