20675822

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9013}}^1$

素因数の和:9083

約数の個数: 16

約数和(自身を含む): 32883072

約数和(自身を除く): 12207250

約数列:

[1, 2, 31, 37, 62, 74, 1147, 2294, 9013, 18026, 279403, 333481, 558806, 666962, 10337911, 20675822]

約数ペア:

[(1, 20675822), (2, 10337911), (31, 666962), (37, 558806), (62, 333481), (74, 279403), (1147, 18026), (2294, 9013)]