20085992

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 39588480

約数和(自身を除く): 19502488

約数列:

[1, 2, 4, 8, 23, 46, 92, 173, 184, 346, 631, 692, 1262, 1384, 2524, 3979, 5048, 7958, 14513, 15916, 29026, 31832, 58052, 109163, 116104, 218326, 436652, 873304, 2510749, 5021498, 10042996, 20085992]

約数ペア:

[(1, 20085992), (2, 10042996), (4, 5021498), (8, 2510749), (23, 873304), (46, 436652), (92, 218326), (173, 116104), (184, 109163), (346, 58052), (631, 31832), (692, 29026), (1262, 15916), (1384, 14513), (2524, 7958), (3979, 5048)]