20277104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66701}}^1$

素因数の和:66728

約数の個数: 20

約数和(自身を含む): 41355240

約数和(自身を除く): 21078136

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66701, 133402, 266804, 533608, 1067216, 1267319, 2534638, 5069276, 10138552, 20277104]

約数ペア:

[(1, 20277104), (2, 10138552), (4, 5069276), (8, 2534638), (16, 1267319), (19, 1067216), (38, 533608), (76, 266804), (152, 133402), (304, 66701)]