20432786

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3671}}^1$

素因数の和:3718

約数の個数: 24

約数和(自身を含む): 35163072

約数和(自身を除く): 14730286

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 506, 2783, 3671, 5566, 7342, 40381, 80762, 84433, 168866, 444191, 888382, 928763, 1857526, 10216393, 20432786]

約数ペア:

[(1, 20432786), (2, 10216393), (11, 1857526), (22, 928763), (23, 888382), (46, 444191), (121, 168866), (242, 84433), (253, 80762), (506, 40381), (2783, 7342), (3671, 5566)]