20052230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{433}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 39559968

約数和(自身を除く): 19507738

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 433, 842, 866, 2105, 2165, 4210, 4330, 4631, 4763, 9262, 9526, 23155, 23815, 46310, 47630, 182293, 364586, 911465, 1822930, 2005223, 4010446, 10026115, 20052230]

約数ペア:

[(1, 20052230), (2, 10026115), (5, 4010446), (10, 2005223), (11, 1822930), (22, 911465), (55, 364586), (110, 182293), (421, 47630), (433, 46310), (842, 23815), (866, 23155), (2105, 9526), (2165, 9262), (4210, 4763), (4330, 4631)]