20271350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{36857}}^1$

素因数の和:36880

約数の個数: 24

約数和(自身を含む): 41133528

約数和(自身を除く): 20862178

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 36857, 73714, 184285, 368570, 405427, 810854, 921425, 1842850, 2027135, 4054270, 10135675, 20271350]

約数ペア:

[(1, 20271350), (2, 10135675), (5, 4054270), (10, 2027135), (11, 1842850), (22, 921425), (25, 810854), (50, 405427), (55, 368570), (110, 184285), (275, 73714), (550, 36857)]