20188051

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 24014480

約数和(自身を除く): 3826429

約数列:

[1, 13, 19, 37, 47, 247, 481, 611, 703, 893, 1739, 2209, 9139, 11609, 22607, 28717, 33041, 41971, 81733, 429533, 545623, 1062529, 1552927, 20188051]

約数ペア:

[(1, 20188051), (13, 1552927), (19, 1062529), (37, 545623), (47, 429533), (247, 81733), (481, 41971), (611, 33041), (703, 28717), (893, 22607), (1739, 11609), (2209, 9139)]