20935812

素因数分解:

$2^2\times 3^1\times {\mathrm{349}}^1\times {\mathrm{4999}}^1$

素因数の和:5355

約数の個数: 24

約数和(自身を含む): 49000000

約数和(自身を除く): 28064188

約数列:

[1, 2, 3, 4, 6, 12, 349, 698, 1047, 1396, 2094, 4188, 4999, 9998, 14997, 19996, 29994, 59988, 1744651, 3489302, 5233953, 6978604, 10467906, 20935812]

約数ペア:

[(1, 20935812), (2, 10467906), (3, 6978604), (4, 5233953), (6, 3489302), (12, 1744651), (349, 59988), (698, 29994), (1047, 19996), (1396, 14997), (2094, 9998), (4188, 4999)]