20466726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{487303}}^1$

素因数の和:487315

約数の個数: 16

約数和(自身を含む): 46781184

約数和(自身を除く): 26314458

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 487303, 974606, 1461909, 2923818, 3411121, 6822242, 10233363, 20466726]

約数ペア:

[(1, 20466726), (2, 10233363), (3, 6822242), (6, 3411121), (7, 2923818), (14, 1461909), (21, 974606), (42, 487303)]