20053007

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 22878240

約数和(自身を除く): 2825233

約数列:

[1, 13, 29, 43, 377, 559, 1237, 1247, 16081, 16211, 35873, 53191, 466349, 691483, 1542539, 20053007]

約数ペア:

[(1, 20053007), (13, 1542539), (29, 691483), (43, 466349), (377, 53191), (559, 35873), (1237, 16211), (1247, 16081)]