20222288

素因数分解:

$2^4\times {\mathrm{631}}^1\times {\mathrm{2003}}^1$

素因数の和:2642

約数の個数: 20

約数和(自身を含む): 39262368

約数和(自身を除く): 19040080

約数列:

[1, 2, 4, 8, 16, 631, 1262, 2003, 2524, 4006, 5048, 8012, 10096, 16024, 32048, 1263893, 2527786, 5055572, 10111144, 20222288]

約数ペア:

[(1, 20222288), (2, 10111144), (4, 5055572), (8, 2527786), (16, 1263893), (631, 32048), (1262, 16024), (2003, 10096), (2524, 8012), (4006, 5048)]