20534722

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1493}}^1$

素因数の和:1554

約数の個数: 24

約数和(自身を含む): 34699644

約数和(自身を除く): 14164922

約数列:

[1, 2, 13, 23, 26, 46, 299, 529, 598, 1058, 1493, 2986, 6877, 13754, 19409, 34339, 38818, 68678, 446407, 789797, 892814, 1579594, 10267361, 20534722]

約数ペア:

[(1, 20534722), (2, 10267361), (13, 1579594), (23, 892814), (26, 789797), (46, 446407), (299, 68678), (529, 38818), (598, 34339), (1058, 19409), (1493, 13754), (2986, 6877)]