21655404

素因数分解:

$2^2\times 3^3\times {\mathrm{200513}}^1$

素因数の和:200526

約数の個数: 24

約数和(自身を含む): 56143920

約数和(自身を除く): 34488516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 200513, 401026, 601539, 802052, 1203078, 1804617, 2406156, 3609234, 5413851, 7218468, 10827702, 21655404]

約数ペア:

[(1, 21655404), (2, 10827702), (3, 7218468), (4, 5413851), (6, 3609234), (9, 2406156), (12, 1804617), (18, 1203078), (27, 802052), (36, 601539), (54, 401026), (108, 200513)]