20587194

素因数分解:

$2^1\times 3^2\times {\mathrm{277}}^1\times {\mathrm{4129}}^1$

素因数の和:4414

約数の個数: 24

約数和(自身を含む): 44777460

約数和(自身を除く): 24190266

約数列:

[1, 2, 3, 6, 9, 18, 277, 554, 831, 1662, 2493, 4129, 4986, 8258, 12387, 24774, 37161, 74322, 1143733, 2287466, 3431199, 6862398, 10293597, 20587194]

約数ペア:

[(1, 20587194), (2, 10293597), (3, 6862398), (6, 3431199), (9, 2287466), (18, 1143733), (277, 74322), (554, 37161), (831, 24774), (1662, 12387), (2493, 8258), (4129, 4986)]