20870583551

素因数分解:

${\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1\times {\mathrm{2657}}^1$

素因数の和:3394

約数の個数: 16

約数和(自身を含む): 21300148800

約数和(自身を除く): 429565249

約数列:

[1, 71, 317, 349, 2657, 22507, 24779, 110633, 188647, 842269, 927293, 7854943, 59801099, 65837803, 293951881, 20870583551]

約数ペア:

[(1, 20870583551), (71, 293951881), (317, 65837803), (349, 59801099), (2657, 7854943), (22507, 927293), (24779, 842269), (110633, 188647)]