20425404

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{54907}}^1$

素因数の和:54945

約数の個数: 24

約数和(自身を含む): 49197568

約数和(自身を除く): 28772164

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 54907, 109814, 164721, 219628, 329442, 658884, 1702117, 3404234, 5106351, 6808468, 10212702, 20425404]

約数ペア:

[(1, 20425404), (2, 10212702), (3, 6808468), (4, 5106351), (6, 3404234), (12, 1702117), (31, 658884), (62, 329442), (93, 219628), (124, 164721), (186, 109814), (372, 54907)]