20107670426

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{677}}^1\times {\mathrm{1289}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 31076997840

約数和(自身を除く): 10969327414

約数列:

[1, 2, 41, 82, 281, 562, 677, 1289, 1354, 2578, 11521, 23042, 27757, 52849, 55514, 105698, 190237, 362209, 380474, 724418, 872653, 1745306, 7799717, 14850569, 15599434, 29701138, 35778773, 71557546, 245215493, 490430986, 10053835213, 20107670426]

約数ペア:

[(1, 20107670426), (2, 10053835213), (41, 490430986), (82, 245215493), (281, 71557546), (562, 35778773), (677, 29701138), (1289, 15599434), (1354, 14850569), (2578, 7799717), (11521, 1745306), (23042, 872653), (27757, 724418), (52849, 380474), (55514, 362209), (105698, 190237)]