20437135

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1914

約数の個数: 16

約数和(自身を含む): 25614432

約数和(自身を除く): 5177297

約数列:

[1, 5, 37, 61, 185, 305, 1811, 2257, 9055, 11285, 67007, 110471, 335035, 552355, 4087427, 20437135]

約数ペア:

[(1, 20437135), (5, 4087427), (37, 552355), (61, 335035), (185, 110471), (305, 67007), (1811, 11285), (2257, 9055)]