20398836

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{5431}}^1$

素因数の和:5751

約数の個数: 24

約数和(自身を含む): 47758144

約数和(自身を除く): 27359308

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 5431, 10862, 16293, 21724, 32586, 65172, 1699903, 3399806, 5099709, 6799612, 10199418, 20398836]

約数ペア:

[(1, 20398836), (2, 10199418), (3, 6799612), (4, 5099709), (6, 3399806), (12, 1699903), (313, 65172), (626, 32586), (939, 21724), (1252, 16293), (1878, 10862), (3756, 5431)]