20003148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50513}}^1$

素因数の和:50534

約数の個数: 36

約数和(自身を含む): 55161288

約数和(自身を除く): 35158140

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50513, 101026, 151539, 202052, 303078, 454617, 555643, 606156, 909234, 1111286, 1666929, 1818468, 2222572, 3333858, 5000787, 6667716, 10001574, 20003148]

約数ペア:

[(1, 20003148), (2, 10001574), (3, 6667716), (4, 5000787), (6, 3333858), (9, 2222572), (11, 1818468), (12, 1666929), (18, 1111286), (22, 909234), (33, 606156), (36, 555643), (44, 454617), (66, 303078), (99, 202052), (132, 151539), (198, 101026), (396, 50513)]