20215653924

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{6555011}}^1$

素因数の和:6555275

約数の個数: 24

約数和(自身を含む): 47353406688

約数和(自身を除く): 27137752764

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 6555011, 13110022, 19665033, 26220044, 39330066, 78660132, 1684637827, 3369275654, 5053913481, 6738551308, 10107826962, 20215653924]

約数ペア:

[(1, 20215653924), (2, 10107826962), (3, 6738551308), (4, 5053913481), (6, 3369275654), (12, 1684637827), (257, 78660132), (514, 39330066), (771, 26220044), (1028, 19665033), (1542, 13110022), (3084, 6555011)]