20808515532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1559}}^1\times {\mathrm{8363}}^1$

素因数の和:9955

約数の個数: 96

約数和(自身を含む): 58454323200

約数和(自身を除く): 37645807668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1559, 1596, 3118, 4677, 6236, 8363, 9354, 10913, 16726, 18708, 21826, 25089, 29621, 32739, 33452, 43652, 50178, 58541, 59242, 65478, 88863, 100356, 117082, 118484, 130956, 158897, 175623, 177726, 207347, 234164, 317794, 351246, 355452, 414694, 476691, 622041, 635588, 702492, 829388, 953382, 1112279, 1244082, 1906764, 2224558, 2488164, 3336837, 4449116, 6673674, 13037917, 13347348, 26075834, 39113751, 52151668, 78227502, 91265419, 156455004, 182530838, 247720423, 273796257, 365061676, 495440846, 547592514, 743161269, 990881692, 1095185028, 1486322538, 1734042961, 2972645076, 3468085922, 5202128883, 6936171844, 10404257766, 20808515532]

約数ペア:

[(1, 20808515532), (2, 10404257766), (3, 6936171844), (4, 5202128883), (6, 3468085922), (7, 2972645076), (12, 1734042961), (14, 1486322538), (19, 1095185028), (21, 990881692), (28, 743161269), (38, 547592514), (42, 495440846), (57, 365061676), (76, 273796257), (84, 247720423), (114, 182530838), (133, 156455004), (228, 91265419), (266, 78227502), (399, 52151668), (532, 39113751), (798, 26075834), (1559, 13347348), (1596, 13037917), (3118, 6673674), (4677, 4449116), (6236, 3336837), (8363, 2488164), (9354, 2224558), (10913, 1906764), (16726, 1244082), (18708, 1112279), (21826, 953382), (25089, 829388), (29621, 702492), (32739, 635588), (33452, 622041), (43652, 476691), (50178, 414694), (58541, 355452), (59242, 351246), (65478, 317794), (88863, 234164), (100356, 207347), (117082, 177726), (118484, 175623), (130956, 158897)]