20175467526

素因数分解:

$2^1\times 3^4\times {\mathrm{83}}^1\times {\mathrm{1213}}^1\times {\mathrm{1237}}^1$

素因数の和:2547

約数の個数: 80

約数和(自身を含む): 45827402544

約数和(自身を除く): 25651935018

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 83, 162, 166, 249, 498, 747, 1213, 1237, 1494, 2241, 2426, 2474, 3639, 3711, 4482, 6723, 7278, 7422, 10917, 11133, 13446, 21834, 22266, 32751, 33399, 65502, 66798, 98253, 100197, 100679, 102671, 196506, 200394, 201358, 205342, 302037, 308013, 604074, 616026, 906111, 924039, 1500481, 1812222, 1848078, 2718333, 2772117, 3000962, 4501443, 5436666, 5544234, 8154999, 8316351, 9002886, 13504329, 16309998, 16632702, 27008658, 40512987, 81025974, 121538961, 124539923, 243077922, 249079846, 373619769, 747239538, 1120859307, 2241718614, 3362577921, 6725155842, 10087733763, 20175467526]

約数ペア:

[(1, 20175467526), (2, 10087733763), (3, 6725155842), (6, 3362577921), (9, 2241718614), (18, 1120859307), (27, 747239538), (54, 373619769), (81, 249079846), (83, 243077922), (162, 124539923), (166, 121538961), (249, 81025974), (498, 40512987), (747, 27008658), (1213, 16632702), (1237, 16309998), (1494, 13504329), (2241, 9002886), (2426, 8316351), (2474, 8154999), (3639, 5544234), (3711, 5436666), (4482, 4501443), (6723, 3000962), (7278, 2772117), (7422, 2718333), (10917, 1848078), (11133, 1812222), (13446, 1500481), (21834, 924039), (22266, 906111), (32751, 616026), (33399, 604074), (65502, 308013), (66798, 302037), (98253, 205342), (100197, 201358), (100679, 200394), (102671, 196506)]