20809470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63059}}^1$

素因数の和:63080

約数の個数: 32

約数和(自身を含む): 54483840

約数和(自身を除く): 33674370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 63059, 126118, 189177, 315295, 378354, 630590, 693649, 945885, 1387298, 1891770, 2080947, 3468245, 4161894, 6936490, 10404735, 20809470]

約数ペア:

[(1, 20809470), (2, 10404735), (3, 6936490), (5, 4161894), (6, 3468245), (10, 2080947), (11, 1891770), (15, 1387298), (22, 945885), (30, 693649), (33, 630590), (55, 378354), (66, 315295), (110, 189177), (165, 126118), (330, 63059)]