20626676

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{32029}}^1$

素因数の和:32063

約数の個数: 24

約数和(自身を含む): 43048320

約数和(自身を除く): 22421644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 32029, 64058, 128116, 224203, 448406, 736667, 896812, 1473334, 2946668, 5156669, 10313338, 20626676]

約数ペア:

[(1, 20626676), (2, 10313338), (4, 5156669), (7, 2946668), (14, 1473334), (23, 896812), (28, 736667), (46, 448406), (92, 224203), (161, 128116), (322, 64058), (644, 32029)]