20053814

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{479}}^1$

素因数の和:676

約数の個数: 24

約数和(自身を含む): 33324480

約数和(自身を除く): 13270666

約数列:

[1, 2, 11, 22, 121, 173, 242, 346, 479, 958, 1903, 3806, 5269, 10538, 20933, 41866, 57959, 82867, 115918, 165734, 911537, 1823074, 10026907, 20053814]

約数ペア:

[(1, 20053814), (2, 10026907), (11, 1823074), (22, 911537), (121, 165734), (173, 115918), (242, 82867), (346, 57959), (479, 41866), (958, 20933), (1903, 10538), (3806, 5269)]