20351672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{231269}}^1$

素因数の和:231286

約数の個数: 16

約数和(自身を含む): 41628600

約数和(自身を除く): 21276928

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 231269, 462538, 925076, 1850152, 2543959, 5087918, 10175836, 20351672]

約数ペア:

[(1, 20351672), (2, 10175836), (4, 5087918), (8, 2543959), (11, 1850152), (22, 925076), (44, 462538), (88, 231269)]