21140016368

素因数分解:

$2^4\times {\mathrm{773}}^1\times {\mathrm{1709251}}^1$

素因数の和:1710032

約数の個数: 20

約数和(自身を含む): 41011792488

約数和(自身を除く): 19871776120

約数列:

[1, 2, 4, 8, 16, 773, 1546, 3092, 6184, 12368, 1709251, 3418502, 6837004, 13674008, 27348016, 1321251023, 2642502046, 5285004092, 10570008184, 21140016368]

約数ペア:

[(1, 21140016368), (2, 10570008184), (4, 5285004092), (8, 2642502046), (16, 1321251023), (773, 27348016), (1546, 13674008), (3092, 6837004), (6184, 3418502), (12368, 1709251)]