20925850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{38047}}^1$

素因数の和:38070

約数の個数: 24

約数和(自身を含む): 42461568

約数和(自身を除く): 21535718

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 38047, 76094, 190235, 380470, 418517, 837034, 951175, 1902350, 2092585, 4185170, 10462925, 20925850]

約数ペア:

[(1, 20925850), (2, 10462925), (5, 4185170), (10, 2092585), (11, 1902350), (22, 951175), (25, 837034), (50, 418517), (55, 380470), (110, 190235), (275, 76094), (550, 38047)]