21436700816

素因数分解:

$2^4\times {\mathrm{1339793801}}^1$

素因数の和:1339793809

約数の個数: 10

約数和(自身を含む): 41533607862

約数和(自身を除く): 20096907046

約数列:

[1, 2, 4, 8, 16, 1339793801, 2679587602, 5359175204, 10718350408, 21436700816]

約数ペア:

[(1, 21436700816), (2, 10718350408), (4, 5359175204), (8, 2679587602), (16, 1339793801)]