20224816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66529}}^1$

素因数の和:66556

約数の個数: 20

約数和(自身を含む): 41248600

約数和(自身を除く): 21023784

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66529, 133058, 266116, 532232, 1064464, 1264051, 2528102, 5056204, 10112408, 20224816]

約数ペア:

[(1, 20224816), (2, 10112408), (4, 5056204), (8, 2528102), (16, 1264051), (19, 1064464), (38, 532232), (76, 266116), (152, 133058), (304, 66529)]