20442028

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 36887312

約数和(自身を除く): 16445284

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 757, 1514, 3028, 6751, 13502, 27004, 32551, 65102, 118849, 130204, 237698, 475396, 5110507, 10221014, 20442028]

約数ペア:

[(1, 20442028), (2, 10221014), (4, 5110507), (43, 475396), (86, 237698), (157, 130204), (172, 118849), (314, 65102), (628, 32551), (757, 27004), (1514, 13502), (3028, 6751)]