20287432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{230539}}^1$

素因数の和:230556

約数の個数: 16

約数和(自身を含む): 41497200

約数和(自身を除く): 21209768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 230539, 461078, 922156, 1844312, 2535929, 5071858, 10143716, 20287432]

約数ペア:

[(1, 20287432), (2, 10143716), (4, 5071858), (8, 2535929), (11, 1844312), (22, 922156), (44, 461078), (88, 230539)]