20906268

素因数分解:

$2^2\times 3^1\times {\mathrm{241}}^1\times {\mathrm{7229}}^1$

素因数の和:7477

約数の個数: 24

約数和(自身を含む): 48990480

約数和(自身を除く): 28084212

約数列:

[1, 2, 3, 4, 6, 12, 241, 482, 723, 964, 1446, 2892, 7229, 14458, 21687, 28916, 43374, 86748, 1742189, 3484378, 5226567, 6968756, 10453134, 20906268]

約数ペア:

[(1, 20906268), (2, 10453134), (3, 6968756), (4, 5226567), (6, 3484378), (12, 1742189), (241, 86748), (482, 43374), (723, 28916), (964, 21687), (1446, 14458), (2892, 7229)]