20216842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{827}}^1$

素因数の和:1565

約数の個数: 16

約数和(自身を含む): 32192640

約数和(自身を除く): 11975798

約数列:

[1, 2, 17, 34, 719, 827, 1438, 1654, 12223, 14059, 24446, 28118, 594613, 1189226, 10108421, 20216842]

約数ペア:

[(1, 20216842), (2, 10108421), (17, 1189226), (34, 594613), (719, 28118), (827, 24446), (1438, 14059), (1654, 12223)]