20142945669

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 36685688832

約数和(自身を除く): 16542743163

約数列:

[1, 3, 7, 11, 17, 21, 33, 37, 51, 77, 111, 119, 157, 187, 231, 259, 357, 407, 471, 561, 629, 777, 883, 1099, 1221, 1309, 1727, 1887, 2649, 2669, 2849, 3297, 3927, 4403, 5181, 5809, 6181, 6919, 8007, 8547, 9713, 12089, 13209, 15011, 17427, 18543, 18683, 20757, 29139, 29359, 32671, 36267, 40663, 45033, 48433, 56049, 63899, 67991, 88077, 98013, 98753, 105077, 121989, 138631, 145299, 165121, 191697, 203973, 205513, 228697, 296259, 315231, 359381, 415893, 447293, 495363, 555407, 616539, 686091, 691271, 970417, 1078143, 1086283, 1155847, 1341879, 1524941, 1666221, 2073813, 2356727, 2515667, 2911251, 3258849, 3467541, 3887849, 4574823, 5129347, 6109477, 7070181, 7547001, 7603981, 10674587, 11663547, 15388041, 16497089, 18328431, 22811943, 25923997, 32023761, 35905429, 42766339, 49491267, 56422817, 77771991, 87198899, 107716287, 128299017, 169268451, 181467979, 261596697, 394959719, 544403937, 610392293, 959187889, 1184879157, 1831176879, 2877563667, 6714315223, 20142945669]

約数ペア:

[(1, 20142945669), (3, 6714315223), (7, 2877563667), (11, 1831176879), (17, 1184879157), (21, 959187889), (33, 610392293), (37, 544403937), (51, 394959719), (77, 261596697), (111, 181467979), (119, 169268451), (157, 128299017), (187, 107716287), (231, 87198899), (259, 77771991), (357, 56422817), (407, 49491267), (471, 42766339), (561, 35905429), (629, 32023761), (777, 25923997), (883, 22811943), (1099, 18328431), (1221, 16497089), (1309, 15388041), (1727, 11663547), (1887, 10674587), (2649, 7603981), (2669, 7547001), (2849, 7070181), (3297, 6109477), (3927, 5129347), (4403, 4574823), (5181, 3887849), (5809, 3467541), (6181, 3258849), (6919, 2911251), (8007, 2515667), (8547, 2356727), (9713, 2073813), (12089, 1666221), (13209, 1524941), (15011, 1341879), (17427, 1155847), (18543, 1086283), (18683, 1078143), (20757, 970417), (29139, 691271), (29359, 686091), (32671, 616539), (36267, 555407), (40663, 495363), (45033, 447293), (48433, 415893), (56049, 359381), (63899, 315231), (67991, 296259), (88077, 228697), (98013, 205513), (98753, 203973), (105077, 191697), (121989, 165121), (138631, 145299)]