20449264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116189}}^1$

素因数の和:116208

約数の個数: 20

約数和(自身を含む): 43222680

約数和(自身を除く): 22773416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116189, 232378, 464756, 929512, 1278079, 1859024, 2556158, 5112316, 10224632, 20449264]

約数ペア:

[(1, 20449264), (2, 10224632), (4, 5112316), (8, 2556158), (11, 1859024), (16, 1278079), (22, 929512), (44, 464756), (88, 232378), (176, 116189)]