20565662395

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{15737}}^1$

素因数の和:15939

約数の個数: 32

約数和(自身を含む): 25889891328

約数和(自身を除く): 5324228933

約数列:

[1, 5, 47, 67, 83, 235, 335, 415, 3149, 3901, 5561, 15737, 15745, 19505, 27805, 78685, 261367, 739639, 1054379, 1306171, 1306835, 3698195, 5271895, 6530855, 49555813, 61390037, 87513457, 247779065, 306950185, 437567285, 4113132479, 20565662395]

約数ペア:

[(1, 20565662395), (5, 4113132479), (47, 437567285), (67, 306950185), (83, 247779065), (235, 87513457), (335, 61390037), (415, 49555813), (3149, 6530855), (3901, 5271895), (5561, 3698195), (15737, 1306835), (15745, 1306171), (19505, 1054379), (27805, 739639), (78685, 261367)]