20001395590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16530079}}^1$

素因数の和:16530108

約数の個数: 24

約数和(自身を含む): 39573011520

約数和(自身を除く): 19571615930

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 16530079, 33060158, 82650395, 165300790, 181830869, 363661738, 909154345, 1818308690, 2000139559, 4000279118, 10000697795, 20001395590]

約数ペア:

[(1, 20001395590), (2, 10000697795), (5, 4000279118), (10, 2000139559), (11, 1818308690), (22, 909154345), (55, 363661738), (110, 181830869), (121, 165300790), (242, 82650395), (605, 33060158), (1210, 16530079)]