20473773

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5059}}^1$

素因数の和:5152

約数の個数: 16

約数和(自身を含む): 29145600

約数和(自身を除く): 8671827

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 5059, 15177, 96121, 288363, 359189, 1077567, 6824591, 20473773]

約数ペア:

[(1, 20473773), (3, 6824591), (19, 1077567), (57, 359189), (71, 288363), (213, 96121), (1349, 15177), (4047, 5059)]