20623187

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:602

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 2439853

約数列:

[1, 13, 43, 79, 467, 559, 1027, 3397, 6071, 20081, 36893, 44161, 261053, 479609, 1586399, 20623187]

約数ペア:

[(1, 20623187), (13, 1586399), (43, 479609), (79, 261053), (467, 44161), (559, 36893), (1027, 20081), (3397, 6071)]