20346877292

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1\times {\mathrm{4831}}^1$

素因数の和:5622

約数の個数: 48

約数和(自身を含む): 40913510400

約数和(自身を除く): 20566633108

約数列:

[1, 2, 4, 7, 14, 28, 349, 431, 698, 862, 1396, 1724, 2443, 3017, 4831, 4886, 6034, 9662, 9772, 12068, 19324, 33817, 67634, 135268, 150419, 300838, 601676, 1052933, 1686019, 2082161, 2105866, 3372038, 4164322, 4211732, 6744076, 8328644, 11802133, 14575127, 23604266, 29150254, 47208532, 58300508, 726674189, 1453348378, 2906696756, 5086719323, 10173438646, 20346877292]

約数ペア:

[(1, 20346877292), (2, 10173438646), (4, 5086719323), (7, 2906696756), (14, 1453348378), (28, 726674189), (349, 58300508), (431, 47208532), (698, 29150254), (862, 23604266), (1396, 14575127), (1724, 11802133), (2443, 8328644), (3017, 6744076), (4831, 4211732), (4886, 4164322), (6034, 3372038), (9662, 2105866), (9772, 2082161), (12068, 1686019), (19324, 1052933), (33817, 601676), (67634, 300838), (135268, 150419)]