20424392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{134371}}^1$

素因数の和:134396

約数の個数: 16

約数和(自身を含む): 40311600

約数和(自身を除く): 19887208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 134371, 268742, 537484, 1074968, 2553049, 5106098, 10212196, 20424392]

約数ペア:

[(1, 20424392), (2, 10212196), (4, 5106098), (8, 2553049), (19, 1074968), (38, 537484), (76, 268742), (152, 134371)]