20560462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5237}}^1$

素因数の和:5403

約数の個数: 16

約数和(自身を含む): 33439392

約数和(自身を除く): 12878930

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 5237, 10474, 68081, 136162, 790787, 1581574, 10280231, 20560462]

約数ペア:

[(1, 20560462), (2, 10280231), (13, 1581574), (26, 790787), (151, 136162), (302, 68081), (1963, 10474), (3926, 5237)]