20156194918

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{937}}^1\times {\mathrm{41851}}^1$

素因数の和:43047

約数の個数: 16

約数和(自身を含む): 30385054224

約数和(自身を除く): 10228859306

約数列:

[1, 2, 257, 514, 937, 1874, 41851, 83702, 240809, 481618, 10755707, 21511414, 39214387, 78428774, 10078097459, 20156194918]

約数ペア:

[(1, 20156194918), (2, 10078097459), (257, 78428774), (514, 39214387), (937, 21511414), (1874, 10755707), (41851, 481618), (83702, 240809)]