20938836

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{91837}}^1$

素因数の和:91863

約数の個数: 24

約数和(自身を含む): 51429280

約数和(自身を除く): 30490444

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 91837, 183674, 275511, 367348, 551022, 1102044, 1744903, 3489806, 5234709, 6979612, 10469418, 20938836]

約数ペア:

[(1, 20938836), (2, 10469418), (3, 6979612), (4, 5234709), (6, 3489806), (12, 1744903), (19, 1102044), (38, 551022), (57, 367348), (76, 275511), (114, 183674), (228, 91837)]