20009052

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 63840000

約数和(自身を除く): 43830948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 84, 98, 108, 114, 126, 133, 147, 171, 189, 196, 199, 228, 252, 266, 294, 342, 378, 398, 399, 441, 513, 532, 588, 597, 684, 756, 796, 798, 882, 931, 1026, 1194, 1197, 1323, 1393, 1596, 1764, 1791, 1862, 2052, 2388, 2394, 2646, 2786, 2793, 3582, 3591, 3724, 3781, 4179, 4788, 5292, 5373, 5572, 5586, 7164, 7182, 7562, 8358, 8379, 9751, 10746, 11172, 11343, 12537, 14364, 15124, 16716, 16758, 19502, 21492, 22686, 25074, 25137, 26467, 29253, 33516, 34029, 37611, 39004, 45372, 50148, 50274, 52934, 58506, 68058, 75222, 79401, 87759, 100548, 102087, 105868, 117012, 136116, 150444, 158802, 175518, 185269, 204174, 238203, 263277, 317604, 351036, 370538, 408348, 476406, 526554, 555807, 714609, 741076, 952812, 1053108, 1111614, 1429218, 1667421, 2223228, 2858436, 3334842, 5002263, 6669684, 10004526, 20009052]

約数ペア:

[(1, 20009052), (2, 10004526), (3, 6669684), (4, 5002263), (6, 3334842), (7, 2858436), (9, 2223228), (12, 1667421), (14, 1429218), (18, 1111614), (19, 1053108), (21, 952812), (27, 741076), (28, 714609), (36, 555807), (38, 526554), (42, 476406), (49, 408348), (54, 370538), (57, 351036), (63, 317604), (76, 263277), (84, 238203), (98, 204174), (108, 185269), (114, 175518), (126, 158802), (133, 150444), (147, 136116), (171, 117012), (189, 105868), (196, 102087), (199, 100548), (228, 87759), (252, 79401), (266, 75222), (294, 68058), (342, 58506), (378, 52934), (398, 50274), (399, 50148), (441, 45372), (513, 39004), (532, 37611), (588, 34029), (597, 33516), (684, 29253), (756, 26467), (796, 25137), (798, 25074), (882, 22686), (931, 21492), (1026, 19502), (1194, 16758), (1197, 16716), (1323, 15124), (1393, 14364), (1596, 12537), (1764, 11343), (1791, 11172), (1862, 10746), (2052, 9751), (2388, 8379), (2394, 8358), (2646, 7562), (2786, 7182), (2793, 7164), (3582, 5586), (3591, 5572), (3724, 5373), (3781, 5292), (4179, 4788)]