20173013892

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{6781}}^1\times {\mathrm{4861}}^1$

素因数の和:11669

約数の個数: 72

約数和(自身を含む): 54011549592

約数和(自身を除く): 33838535700

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 4861, 6781, 9722, 13562, 14583, 19444, 20343, 27124, 29166, 40686, 43749, 58332, 61029, 81372, 82637, 87498, 115277, 122058, 165274, 174996, 230554, 244116, 247911, 330548, 345831, 461108, 495822, 691662, 743733, 991644, 1037493, 1383324, 1487466, 2074986, 2974932, 4149972, 32962441, 65924882, 98887323, 131849764, 197774646, 296661969, 395549292, 560361497, 593323938, 1120722994, 1186647876, 1681084491, 2241445988, 3362168982, 5043253473, 6724337964, 10086506946, 20173013892]

約数ペア:

[(1, 20173013892), (2, 10086506946), (3, 6724337964), (4, 5043253473), (6, 3362168982), (9, 2241445988), (12, 1681084491), (17, 1186647876), (18, 1120722994), (34, 593323938), (36, 560361497), (51, 395549292), (68, 296661969), (102, 197774646), (153, 131849764), (204, 98887323), (306, 65924882), (612, 32962441), (4861, 4149972), (6781, 2974932), (9722, 2074986), (13562, 1487466), (14583, 1383324), (19444, 1037493), (20343, 991644), (27124, 743733), (29166, 691662), (40686, 495822), (43749, 461108), (58332, 345831), (61029, 330548), (81372, 247911), (82637, 244116), (87498, 230554), (115277, 174996), (122058, 165274)]