20449528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{232381}}^1$

素因数の和:232398

約数の個数: 16

約数和(自身を含む): 41828760

約数和(自身を除く): 21379232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 232381, 464762, 929524, 1859048, 2556191, 5112382, 10224764, 20449528]

約数ペア:

[(1, 20449528), (2, 10224764), (4, 5112382), (8, 2556191), (11, 1859048), (22, 929524), (44, 464762), (88, 232381)]