20166457916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{15391}}^1$

素因数の和:15810

約数の個数: 48

約数和(自身を含む): 39025738752

約数和(自身を除く): 18859280836

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 307, 388, 614, 1067, 1228, 2134, 3377, 4268, 6754, 13508, 15391, 29779, 30782, 59558, 61564, 119116, 169301, 327569, 338602, 655138, 677204, 1310276, 1492927, 2985854, 4725037, 5971708, 9450074, 16422197, 18900148, 32844394, 51975407, 65688788, 103950814, 207901628, 458328589, 916657178, 1833314356, 5041614479, 10083228958, 20166457916]

約数ペア:

[(1, 20166457916), (2, 10083228958), (4, 5041614479), (11, 1833314356), (22, 916657178), (44, 458328589), (97, 207901628), (194, 103950814), (307, 65688788), (388, 51975407), (614, 32844394), (1067, 18900148), (1228, 16422197), (2134, 9450074), (3377, 5971708), (4268, 4725037), (6754, 2985854), (13508, 1492927), (15391, 1310276), (29779, 677204), (30782, 655138), (59558, 338602), (61564, 327569), (119116, 169301)]