20019024

素因数分解:

$2^4\times 3^2\times {\mathrm{139021}}^1$

素因数の和:139035

約数の個数: 30

約数和(自身を含む): 56025866

約数和(自身を除く): 36006842

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139021, 278042, 417063, 556084, 834126, 1112168, 1251189, 1668252, 2224336, 2502378, 3336504, 5004756, 6673008, 10009512, 20019024]

約数ペア:

[(1, 20019024), (2, 10009512), (3, 6673008), (4, 5004756), (6, 3336504), (8, 2502378), (9, 2224336), (12, 1668252), (16, 1251189), (18, 1112168), (24, 834126), (36, 556084), (48, 417063), (72, 278042), (144, 139021)]