20431776

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 57153600

約数和(自身を除く): 36721824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 41, 48, 58, 82, 87, 96, 116, 123, 164, 174, 179, 232, 246, 328, 348, 358, 464, 492, 537, 656, 696, 716, 928, 984, 1074, 1189, 1312, 1392, 1432, 1968, 2148, 2378, 2784, 2864, 3567, 3936, 4296, 4756, 5191, 5728, 7134, 7339, 8592, 9512, 10382, 14268, 14678, 15573, 17184, 19024, 20764, 22017, 28536, 29356, 31146, 38048, 41528, 44034, 57072, 58712, 62292, 83056, 88068, 114144, 117424, 124584, 166112, 176136, 212831, 234848, 249168, 352272, 425662, 498336, 638493, 704544, 851324, 1276986, 1702648, 2553972, 3405296, 5107944, 6810592, 10215888, 20431776]

約数ペア:

[(1, 20431776), (2, 10215888), (3, 6810592), (4, 5107944), (6, 3405296), (8, 2553972), (12, 1702648), (16, 1276986), (24, 851324), (29, 704544), (32, 638493), (41, 498336), (48, 425662), (58, 352272), (82, 249168), (87, 234848), (96, 212831), (116, 176136), (123, 166112), (164, 124584), (174, 117424), (179, 114144), (232, 88068), (246, 83056), (328, 62292), (348, 58712), (358, 57072), (464, 44034), (492, 41528), (537, 38048), (656, 31146), (696, 29356), (716, 28536), (928, 22017), (984, 20764), (1074, 19024), (1189, 17184), (1312, 15573), (1392, 14678), (1432, 14268), (1968, 10382), (2148, 9512), (2378, 8592), (2784, 7339), (2864, 7134), (3567, 5728), (3936, 5191), (4296, 4756)]