20951196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{249419}}^1$

素因数の和:249433

約数の個数: 24

約数和(自身を含む): 55870080

約数和(自身を除く): 34918884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 249419, 498838, 748257, 997676, 1496514, 1745933, 2993028, 3491866, 5237799, 6983732, 10475598, 20951196]

約数ペア:

[(1, 20951196), (2, 10475598), (3, 6983732), (4, 5237799), (6, 3491866), (7, 2993028), (12, 1745933), (14, 1496514), (21, 997676), (28, 748257), (42, 498838), (84, 249419)]