20051441

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 22070400

約数和(自身を除く): 2018959

約数列:

[1, 19, 29, 151, 241, 551, 2869, 4379, 4579, 6989, 36391, 83201, 132791, 691429, 1055339, 20051441]

約数ペア:

[(1, 20051441), (19, 1055339), (29, 691429), (151, 132791), (241, 83201), (551, 36391), (2869, 6989), (4379, 4579)]