20123365804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11512223}}^1$

素因数の和:11512269

約数の個数: 24

約数和(自身を含む): 38681072640

約数和(自身を除く): 18557706836

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 11512223, 23024446, 46048892, 218732237, 264781129, 437464474, 529562258, 874928948, 1059124516, 5030841451, 10061682902, 20123365804]

約数ペア:

[(1, 20123365804), (2, 10061682902), (4, 5030841451), (19, 1059124516), (23, 874928948), (38, 529562258), (46, 437464474), (76, 264781129), (92, 218732237), (437, 46048892), (874, 23024446), (1748, 11512223)]