20968212

素因数分解:

$2^2\times 3^1\times {\mathrm{1249}}^1\times {\mathrm{1399}}^1$

素因数の和:2655

約数の個数: 24

約数和(自身を含む): 49000000

約数和(自身を除く): 28031788

約数列:

[1, 2, 3, 4, 6, 12, 1249, 1399, 2498, 2798, 3747, 4197, 4996, 5596, 7494, 8394, 14988, 16788, 1747351, 3494702, 5242053, 6989404, 10484106, 20968212]

約数ペア:

[(1, 20968212), (2, 10484106), (3, 6989404), (4, 5242053), (6, 3494702), (12, 1747351), (1249, 16788), (1399, 14988), (2498, 8394), (2798, 7494), (3747, 5596), (4197, 4996)]