20449842

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1471}}^1$

素因数の和:1814

約数の個数: 32

約数和(自身を含む): 46915584

約数和(自身を除く): 26465742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 331, 662, 993, 1471, 1986, 2317, 2942, 4413, 4634, 6951, 8826, 10297, 13902, 20594, 30891, 61782, 486901, 973802, 1460703, 2921406, 3408307, 6816614, 10224921, 20449842]

約数ペア:

[(1, 20449842), (2, 10224921), (3, 6816614), (6, 3408307), (7, 2921406), (14, 1460703), (21, 973802), (42, 486901), (331, 61782), (662, 30891), (993, 20594), (1471, 13902), (1986, 10297), (2317, 8826), (2942, 6951), (4413, 4634)]