20815696416

素因数分解:

$2^5\times 3^1\times {\mathrm{1759}}^1\times {\mathrm{123269}}^1$

素因数の和:125041

約数の個数: 48

約数和(自身を含む): 54672710400

約数和(自身を除く): 33857013984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 1759, 3518, 5277, 7036, 10554, 14072, 21108, 28144, 42216, 56288, 84432, 123269, 168864, 246538, 369807, 493076, 739614, 986152, 1479228, 1972304, 2958456, 3944608, 5916912, 11833824, 216830171, 433660342, 650490513, 867320684, 1300981026, 1734641368, 2601962052, 3469282736, 5203924104, 6938565472, 10407848208, 20815696416]

約数ペア:

[(1, 20815696416), (2, 10407848208), (3, 6938565472), (4, 5203924104), (6, 3469282736), (8, 2601962052), (12, 1734641368), (16, 1300981026), (24, 867320684), (32, 650490513), (48, 433660342), (96, 216830171), (1759, 11833824), (3518, 5916912), (5277, 3944608), (7036, 2958456), (10554, 1972304), (14072, 1479228), (21108, 986152), (28144, 739614), (42216, 493076), (56288, 369807), (84432, 246538), (123269, 168864)]