20944286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6949}}^1$

素因数の和:7099

約数の個数: 16

約数和(自身を含む): 34527600

約数和(自身を除く): 13583314

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 6949, 13898, 76439, 152878, 952013, 1904026, 10472143, 20944286]

約数ペア:

[(1, 20944286), (2, 10472143), (11, 1904026), (22, 952013), (137, 152878), (274, 76439), (1507, 13898), (3014, 6949)]