20194994504

素因数分解:

$2^3\times {\mathrm{3109}}^1\times {\mathrm{811957}}^1$

素因数の和:815072

約数の個数: 16

約数和(自身を含む): 37877840700

約数和(自身を除く): 17682846196

約数列:

[1, 2, 4, 8, 3109, 6218, 12436, 24872, 811957, 1623914, 3247828, 6495656, 2524374313, 5048748626, 10097497252, 20194994504]

約数ペア:

[(1, 20194994504), (2, 10097497252), (4, 5048748626), (8, 2524374313), (3109, 6495656), (6218, 3247828), (12436, 1623914), (24872, 811957)]