20165202514

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4988917}}^1$

素因数の和:4989009

約数の個数: 16

約数和(自身を含む): 31609784448

約数和(自身を除く): 11444581934

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 4988917, 9977834, 214523431, 234479099, 429046862, 468958198, 10082601257, 20165202514]

約数ペア:

[(1, 20165202514), (2, 10082601257), (43, 468958198), (47, 429046862), (86, 234479099), (94, 214523431), (2021, 9977834), (4042, 4988917)]