20117182813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3113633}}^1$

素因数の和:3113724

約数の個数: 16

約数和(自身を含む): 25108344576

約数和(自身を除く): 4991161763

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 3113633, 21795431, 40477229, 221067943, 283340603, 1547475601, 2873883259, 20117182813]

約数ペア:

[(1, 20117182813), (7, 2873883259), (13, 1547475601), (71, 283340603), (91, 221067943), (497, 40477229), (923, 21795431), (6461, 3113633)]