20437228

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{25169}}^1$

素因数の和:25209

約数の個数: 24

約数和(自身を含む): 42285600

約数和(自身を除く): 21848372

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 25169, 50338, 100676, 176183, 352366, 704732, 729901, 1459802, 2919604, 5109307, 10218614, 20437228]

約数ペア:

[(1, 20437228), (2, 10218614), (4, 5109307), (7, 2919604), (14, 1459802), (28, 729901), (29, 704732), (58, 352366), (116, 176183), (203, 100676), (406, 50338), (812, 25169)]