20439502

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{19319}}^1$

素因数の和:19367

約数の個数: 12

約数和(自身を含む): 32051880

約数和(自身を除く): 11612378

約数列:

[1, 2, 23, 46, 529, 1058, 19319, 38638, 444337, 888674, 10219751, 20439502]

約数ペア:

[(1, 20439502), (2, 10219751), (23, 888674), (46, 444337), (529, 38638), (1058, 19319)]