20173744038

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{6827}}^1$

素因数の和:6911

約数の個数: 144

約数和(自身を含む): 51654093120

約数和(自身を除く): 31480349082

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 49, 57, 69, 98, 114, 133, 138, 147, 161, 266, 294, 322, 399, 437, 483, 529, 798, 874, 931, 966, 1058, 1127, 1311, 1587, 1862, 2254, 2622, 2793, 3059, 3174, 3381, 3703, 5586, 6118, 6762, 6827, 7406, 9177, 10051, 11109, 13654, 18354, 20102, 20481, 21413, 22218, 25921, 30153, 40962, 42826, 47789, 51842, 60306, 64239, 70357, 77763, 95578, 128478, 129713, 140714, 143367, 155526, 157021, 211071, 259426, 286734, 314042, 334523, 389139, 422142, 471063, 492499, 669046, 778278, 907991, 942126, 984998, 1003569, 1099147, 1477497, 1815982, 2007138, 2198294, 2723973, 2954994, 2983399, 3297441, 3611483, 5447946, 5966798, 6355937, 6594882, 7222966, 7694029, 8950197, 10834449, 12711874, 15388058, 17900394, 19067811, 20883793, 21668898, 23082087, 25280381, 38135622, 41767586, 46164174, 50560762, 62651379, 68618177, 75841143, 125302758, 137236354, 146186551, 151682286, 176962667, 205854531, 292373102, 353925334, 411709062, 438559653, 480327239, 530888001, 877119306, 960654478, 1061776002, 1440981717, 2881963434, 3362290673, 6724581346, 10086872019, 20173744038]

約数ペア:

[(1, 20173744038), (2, 10086872019), (3, 6724581346), (6, 3362290673), (7, 2881963434), (14, 1440981717), (19, 1061776002), (21, 960654478), (23, 877119306), (38, 530888001), (42, 480327239), (46, 438559653), (49, 411709062), (57, 353925334), (69, 292373102), (98, 205854531), (114, 176962667), (133, 151682286), (138, 146186551), (147, 137236354), (161, 125302758), (266, 75841143), (294, 68618177), (322, 62651379), (399, 50560762), (437, 46164174), (483, 41767586), (529, 38135622), (798, 25280381), (874, 23082087), (931, 21668898), (966, 20883793), (1058, 19067811), (1127, 17900394), (1311, 15388058), (1587, 12711874), (1862, 10834449), (2254, 8950197), (2622, 7694029), (2793, 7222966), (3059, 6594882), (3174, 6355937), (3381, 5966798), (3703, 5447946), (5586, 3611483), (6118, 3297441), (6762, 2983399), (6827, 2954994), (7406, 2723973), (9177, 2198294), (10051, 2007138), (11109, 1815982), (13654, 1477497), (18354, 1099147), (20102, 1003569), (20481, 984998), (21413, 942126), (22218, 907991), (25921, 778278), (30153, 669046), (40962, 492499), (42826, 471063), (47789, 422142), (51842, 389139), (60306, 334523), (64239, 314042), (70357, 286734), (77763, 259426), (95578, 211071), (128478, 157021), (129713, 155526), (140714, 143367)]