20442676

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{9661}}^1$

素因数の和:9711

約数の個数: 18

約数和(自身を含む): 37401602

約数和(自身を除く): 16958926

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 9661, 19322, 38644, 222203, 444406, 888812, 5110669, 10221338, 20442676]

約数ペア:

[(1, 20442676), (2, 10221338), (4, 5110669), (23, 888812), (46, 444406), (92, 222203), (529, 38644), (1058, 19322), (2116, 9661)]