20986314

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^2\times {\mathrm{4159}}^1$

素因数の和:4222

約数の個数: 24

約数和(自身を含む): 43480320

約数和(自身を除く): 22494006

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 841, 1682, 2523, 4159, 5046, 8318, 12477, 24954, 120611, 241222, 361833, 723666, 3497719, 6995438, 10493157, 20986314]

約数ペア:

[(1, 20986314), (2, 10493157), (3, 6995438), (6, 3497719), (29, 723666), (58, 361833), (87, 241222), (174, 120611), (841, 24954), (1682, 12477), (2523, 8318), (4159, 5046)]