20798934

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2864

約数の個数: 32

約数和(自身を含む): 45276000

約数和(自身を除く): 24477066

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 2749, 3783, 5498, 7566, 8247, 16494, 35737, 71474, 107211, 214422, 266653, 533306, 799959, 1599918, 3466489, 6932978, 10399467, 20798934]

約数ペア:

[(1, 20798934), (2, 10399467), (3, 6932978), (6, 3466489), (13, 1599918), (26, 799959), (39, 533306), (78, 266653), (97, 214422), (194, 107211), (291, 71474), (582, 35737), (1261, 16494), (2522, 8247), (2749, 7566), (3783, 5498)]