20145201559

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1\times {\mathrm{108179}}^1$

素因数の和:108942

約数の個数: 16

約数和(自身を含む): 23678438400

約数和(自身を除く): 3533236841

約数列:

[1, 7, 37, 259, 719, 5033, 26603, 108179, 186221, 757253, 4002623, 28018361, 77780701, 544464907, 2877885937, 20145201559]

約数ペア:

[(1, 20145201559), (7, 2877885937), (37, 544464907), (259, 77780701), (719, 28018361), (5033, 4002623), (26603, 757253), (108179, 186221)]