20121015251

素因数分解:

${\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{26141}}^1$

素因数の和:26542

約数の個数: 16

約数和(自身を含む): 21028206528

約数和(自身を除く): 907191277

約数列:

[1, 37, 71, 293, 2627, 10841, 20803, 26141, 769711, 967217, 1856011, 7659313, 68672407, 283394581, 543811223, 20121015251]

約数ペア:

[(1, 20121015251), (37, 543811223), (71, 283394581), (293, 68672407), (2627, 7659313), (10841, 1856011), (20803, 967217), (26141, 769711)]