20965306

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{773}}^1$

素因数の和:1037

約数の個数: 16

約数和(自身を含む): 32099328

約数和(自身を除く): 11134022

約数列:

[1, 2, 71, 142, 191, 382, 773, 1546, 13561, 27122, 54883, 109766, 147643, 295286, 10482653, 20965306]

約数ペア:

[(1, 20965306), (2, 10482653), (71, 295286), (142, 147643), (191, 109766), (382, 54883), (773, 27122), (1546, 13561)]