20196538906

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{406811}}^1$

素因数の和:407157

約数の個数: 16

約数和(自身を含む): 30715933248

約数和(自身を除く): 10519394342

約数列:

[1, 2, 103, 206, 241, 482, 24823, 49646, 406811, 813622, 41901533, 83803066, 98041451, 196082902, 10098269453, 20196538906]

約数ペア:

[(1, 20196538906), (2, 10098269453), (103, 196082902), (206, 98041451), (241, 83803066), (482, 41901533), (24823, 813622), (49646, 406811)]