20496872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{232919}}^1$

素因数の和:232936

約数の個数: 16

約数和(自身を含む): 41925600

約数和(自身を除く): 21428728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 232919, 465838, 931676, 1863352, 2562109, 5124218, 10248436, 20496872]

約数ペア:

[(1, 20496872), (2, 10248436), (4, 5124218), (8, 2562109), (11, 1863352), (22, 931676), (44, 465838), (88, 232919)]