20169485

素因数分解:

$5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1741}}^1$

素因数の和:2084

約数の個数: 16

約数和(自身を含む): 27760512

約数和(自身を除く): 7591027

約数列:

[1, 5, 7, 35, 331, 1655, 1741, 2317, 8705, 11585, 12187, 60935, 576271, 2881355, 4033897, 20169485]

約数ペア:

[(1, 20169485), (5, 4033897), (7, 2881355), (35, 576271), (331, 60935), (1655, 12187), (1741, 11585), (2317, 8705)]