20111156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{9433}}^1$

素因数の和:9491

約数の個数: 24

約数和(自身を含む): 38830344

約数和(自身を除く): 18719188

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 9433, 18866, 37732, 122629, 245258, 386753, 490516, 773506, 1547012, 5027789, 10055578, 20111156]

約数ペア:

[(1, 20111156), (2, 10055578), (4, 5027789), (13, 1547012), (26, 773506), (41, 490516), (52, 386753), (82, 245258), (164, 122629), (533, 37732), (1066, 18866), (2132, 9433)]