20492648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{232871}}^1$

素因数の和:232888

約数の個数: 16

約数和(自身を含む): 41916960

約数和(自身を除く): 21424312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 232871, 465742, 931484, 1862968, 2561581, 5123162, 10246324, 20492648]

約数ペア:

[(1, 20492648), (2, 10246324), (4, 5123162), (8, 2561581), (11, 1862968), (22, 931484), (44, 465742), (88, 232871)]