20296486

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2917}}^1$

素因数の和:3004

約数の個数: 24

約数和(自身を含む): 35926416

約数和(自身を除く): 15629930

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 2917, 3479, 5834, 6958, 20419, 40838, 142933, 207107, 285866, 414214, 1449749, 2899498, 10148243, 20296486]

約数ペア:

[(1, 20296486), (2, 10148243), (7, 2899498), (14, 1449749), (49, 414214), (71, 285866), (98, 207107), (142, 142933), (497, 40838), (994, 20419), (2917, 6958), (3479, 5834)]