20942714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1327}}^1$

素因数の和:1949

約数の個数: 16

約数和(自身を含む): 33911808

約数和(自身を除く): 12969094

約数列:

[1, 2, 13, 26, 607, 1214, 1327, 2654, 7891, 15782, 17251, 34502, 805489, 1610978, 10471357, 20942714]

約数ペア:

[(1, 20942714), (2, 10471357), (13, 1610978), (26, 805489), (607, 34502), (1214, 17251), (1327, 15782), (2654, 7891)]