20440196

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{12373}}^1$

素因数の和:12443

約数の個数: 24

約数和(自身を含む): 41576640

約数和(自身を除く): 21136444

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 12373, 24746, 49492, 86611, 173222, 346444, 730007, 1460014, 2920028, 5110049, 10220098, 20440196]

約数ペア:

[(1, 20440196), (2, 10220098), (4, 5110049), (7, 2920028), (14, 1460014), (28, 730007), (59, 346444), (118, 173222), (236, 86611), (413, 49492), (826, 24746), (1652, 12373)]