20582874

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87961}}^1$

素因数の和:87982

約数の個数: 24

約数和(自身を含む): 48027252

約数和(自身を除く): 27444378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87961, 175922, 263883, 527766, 791649, 1143493, 1583298, 2286986, 3430479, 6860958, 10291437, 20582874]

約数ペア:

[(1, 20582874), (2, 10291437), (3, 6860958), (6, 3430479), (9, 2286986), (13, 1583298), (18, 1143493), (26, 791649), (39, 527766), (78, 263883), (117, 175922), (234, 87961)]