20635377

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11839}}^1$

素因数の和:11932

約数の個数: 16

約数和(自身を含む): 31825920

約数和(自身を除く): 11190543

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 11839, 35517, 82873, 248619, 982637, 2947911, 6878459, 20635377]

約数ペア:

[(1, 20635377), (3, 6878459), (7, 2947911), (21, 982637), (83, 248619), (249, 82873), (581, 35517), (1743, 11839)]