20105342216

素因数分解:

$2^3\times {\mathrm{461}}^1\times {\mathrm{5451557}}^1$

素因数の和:5452024

約数の個数: 16

約数和(自身を含む): 37779296940

約数和(自身を除く): 17673954724

約数列:

[1, 2, 4, 8, 461, 922, 1844, 3688, 5451557, 10903114, 21806228, 43612456, 2513167777, 5026335554, 10052671108, 20105342216]

約数ペア:

[(1, 20105342216), (2, 10052671108), (4, 5026335554), (8, 2513167777), (461, 43612456), (922, 21806228), (1844, 10903114), (3688, 5451557)]