20598545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{617}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 27053568

約数和(自身を除く): 6455023

約数列:

[1, 5, 11, 55, 607, 617, 3035, 3085, 6677, 6787, 33385, 33935, 374519, 1872595, 4119709, 20598545]

約数ペア:

[(1, 20598545), (5, 4119709), (11, 1872595), (55, 374519), (607, 33935), (617, 33385), (3035, 6787), (3085, 6677)]