2020858

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1246

約数の個数: 24

約数和(自身を含む): 3736692

約数和(自身を除く): 1715834

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1213, 1666, 2426, 8491, 16982, 20621, 41242, 59437, 118874, 144347, 288694, 1010429, 2020858]

約数ペア:

[(1, 2020858), (2, 1010429), (7, 288694), (14, 144347), (17, 118874), (34, 59437), (49, 41242), (98, 20621), (119, 16982), (238, 8491), (833, 2426), (1213, 1666)]