20908251552

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{69163}}^1$

素因数の和:69290

約数の個数: 96

約数和(自身を含む): 56889326592

約数和(自身を除く): 35981075040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 67, 94, 96, 134, 141, 188, 201, 268, 282, 376, 402, 536, 564, 752, 804, 1072, 1128, 1504, 1608, 2144, 2256, 3149, 3216, 4512, 6298, 6432, 9447, 12596, 18894, 25192, 37788, 50384, 69163, 75576, 100768, 138326, 151152, 207489, 276652, 302304, 414978, 553304, 829956, 1106608, 1659912, 2213216, 3250661, 3319824, 4633921, 6501322, 6639648, 9267842, 9751983, 13002644, 13901763, 18535684, 19503966, 26005288, 27803526, 37071368, 39007932, 52010576, 55607052, 74142736, 78015864, 104021152, 111214104, 148285472, 156031728, 217794287, 222428208, 312063456, 435588574, 444856416, 653382861, 871177148, 1306765722, 1742354296, 2613531444, 3484708592, 5227062888, 6969417184, 10454125776, 20908251552]

約数ペア:

[(1, 20908251552), (2, 10454125776), (3, 6969417184), (4, 5227062888), (6, 3484708592), (8, 2613531444), (12, 1742354296), (16, 1306765722), (24, 871177148), (32, 653382861), (47, 444856416), (48, 435588574), (67, 312063456), (94, 222428208), (96, 217794287), (134, 156031728), (141, 148285472), (188, 111214104), (201, 104021152), (268, 78015864), (282, 74142736), (376, 55607052), (402, 52010576), (536, 39007932), (564, 37071368), (752, 27803526), (804, 26005288), (1072, 19503966), (1128, 18535684), (1504, 13901763), (1608, 13002644), (2144, 9751983), (2256, 9267842), (3149, 6639648), (3216, 6501322), (4512, 4633921), (6298, 3319824), (6432, 3250661), (9447, 2213216), (12596, 1659912), (18894, 1106608), (25192, 829956), (37788, 553304), (50384, 414978), (69163, 302304), (75576, 276652), (100768, 207489), (138326, 151152)]