20872092

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{5557}}^1$

素因数の和:5877

約数の個数: 24

約数和(自身を含む): 48865936

約数和(自身を除く): 27993844

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 5557, 11114, 16671, 22228, 33342, 66684, 1739341, 3478682, 5218023, 6957364, 10436046, 20872092]

約数ペア:

[(1, 20872092), (2, 10436046), (3, 6957364), (4, 5218023), (6, 3478682), (12, 1739341), (313, 66684), (626, 33342), (939, 22228), (1252, 16671), (1878, 11114), (3756, 5557)]