20797794

素因数分解:

$2^1\times 3^2\times {\mathrm{719}}^1\times {\mathrm{1607}}^1$

素因数の和:2334

約数の個数: 24

約数和(自身を含む): 45152640

約数和(自身を除く): 24354846

約数列:

[1, 2, 3, 6, 9, 18, 719, 1438, 1607, 2157, 3214, 4314, 4821, 6471, 9642, 12942, 14463, 28926, 1155433, 2310866, 3466299, 6932598, 10398897, 20797794]

約数ペア:

[(1, 20797794), (2, 10398897), (3, 6932598), (6, 3466299), (9, 2310866), (18, 1155433), (719, 28926), (1438, 14463), (1607, 12942), (2157, 9642), (3214, 6471), (4314, 4821)]