20787838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{727}}^1$

素因数の和:804

約数の個数: 24

約数和(自身を含む): 34240752

約数和(自身を除く): 13452914

約数列:

[1, 2, 17, 29, 34, 58, 493, 727, 841, 986, 1454, 1682, 12359, 14297, 21083, 24718, 28594, 42166, 358411, 611407, 716822, 1222814, 10393919, 20787838]

約数ペア:

[(1, 20787838), (2, 10393919), (17, 1222814), (29, 716822), (34, 611407), (58, 358411), (493, 42166), (727, 28594), (841, 24718), (986, 21083), (1454, 14297), (1682, 12359)]