20230269

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1381}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 28524480

約数和(自身を除く): 8294211

約数列:

[1, 3, 19, 57, 257, 771, 1381, 4143, 4883, 14649, 26239, 78717, 354917, 1064751, 6743423, 20230269]

約数ペア:

[(1, 20230269), (3, 6743423), (19, 1064751), (57, 354917), (257, 78717), (771, 26239), (1381, 14649), (4143, 4883)]