20124937

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{6733}}^1$

素因数の和:6808

約数の個数: 12

約数和(自身を含む): 23797956

約数和(自身を除く): 3673019

約数列:

[1, 7, 49, 61, 427, 2989, 6733, 47131, 329917, 410713, 2874991, 20124937]

約数ペア:

[(1, 20124937), (7, 2874991), (49, 410713), (61, 329917), (427, 47131), (2989, 6733)]