20590834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4751}}^1$

素因数の和:4961

約数の個数: 16

約数和(自身を含む): 33872256

約数和(自身を除く): 13281422

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 4751, 9502, 52261, 104522, 935947, 1871894, 10295417, 20590834]

約数ペア:

[(1, 20590834), (2, 10295417), (11, 1871894), (22, 935947), (197, 104522), (394, 52261), (2167, 9502), (4334, 4751)]