20685556

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7253}}^1$

素因数の和:7311

約数の個数: 24

約数和(自身を含む): 38997504

約数和(自身を除く): 18311948

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7253, 14506, 29012, 166819, 224843, 333638, 449686, 667276, 899372, 5171389, 10342778, 20685556]

約数ペア:

[(1, 20685556), (2, 10342778), (4, 5171389), (23, 899372), (31, 667276), (46, 449686), (62, 333638), (92, 224843), (124, 166819), (713, 29012), (1426, 14506), (2852, 7253)]