20382516

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 240

約数和(自身を含む): 71554560

約数和(自身を除く): 51172044

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 43, 44, 54, 57, 63, 66, 76, 77, 81, 84, 86, 99, 108, 114, 126, 129, 132, 133, 154, 162, 171, 172, 189, 198, 209, 228, 231, 252, 258, 266, 297, 301, 308, 324, 342, 378, 387, 396, 399, 418, 462, 473, 513, 516, 532, 567, 594, 602, 627, 684, 693, 756, 774, 798, 817, 836, 891, 903, 924, 946, 1026, 1134, 1161, 1188, 1197, 1204, 1254, 1386, 1419, 1463, 1539, 1548, 1596, 1634, 1782, 1806, 1881, 1892, 2052, 2079, 2268, 2322, 2394, 2451, 2508, 2709, 2772, 2838, 2926, 3078, 3268, 3311, 3483, 3564, 3591, 3612, 3762, 4158, 4257, 4389, 4644, 4788, 4902, 5418, 5643, 5676, 5719, 5852, 6156, 6237, 6622, 6966, 7182, 7353, 7524, 8127, 8316, 8514, 8778, 8987, 9804, 9933, 10773, 10836, 11286, 11438, 12474, 12771, 13167, 13244, 13932, 14364, 14706, 16254, 16929, 17028, 17157, 17556, 17974, 19866, 21546, 22059, 22572, 22876, 24381, 24948, 25542, 26334, 26961, 29412, 29799, 32508, 33858, 34314, 35948, 38313, 39501, 39732, 43092, 44118, 48762, 51084, 51471, 52668, 53922, 59598, 62909, 66177, 67716, 68628, 76626, 79002, 80883, 88236, 89397, 97524, 102942, 107844, 118503, 119196, 125818, 132354, 153252, 154413, 158004, 161766, 178794, 188727, 205884, 237006, 242649, 251636, 264708, 268191, 308826, 323532, 357588, 377454, 463239, 474012, 485298, 536382, 566181, 617652, 727947, 754908, 926478, 970596, 1072764, 1132362, 1455894, 1698543, 1852956, 2264724, 2911788, 3397086, 5095629, 6794172, 10191258, 20382516]

約数ペア:

[(1, 20382516), (2, 10191258), (3, 6794172), (4, 5095629), (6, 3397086), (7, 2911788), (9, 2264724), (11, 1852956), (12, 1698543), (14, 1455894), (18, 1132362), (19, 1072764), (21, 970596), (22, 926478), (27, 754908), (28, 727947), (33, 617652), (36, 566181), (38, 536382), (42, 485298), (43, 474012), (44, 463239), (54, 377454), (57, 357588), (63, 323532), (66, 308826), (76, 268191), (77, 264708), (81, 251636), (84, 242649), (86, 237006), (99, 205884), (108, 188727), (114, 178794), (126, 161766), (129, 158004), (132, 154413), (133, 153252), (154, 132354), (162, 125818), (171, 119196), (172, 118503), (189, 107844), (198, 102942), (209, 97524), (228, 89397), (231, 88236), (252, 80883), (258, 79002), (266, 76626), (297, 68628), (301, 67716), (308, 66177), (324, 62909), (342, 59598), (378, 53922), (387, 52668), (396, 51471), (399, 51084), (418, 48762), (462, 44118), (473, 43092), (513, 39732), (516, 39501), (532, 38313), (567, 35948), (594, 34314), (602, 33858), (627, 32508), (684, 29799), (693, 29412), (756, 26961), (774, 26334), (798, 25542), (817, 24948), (836, 24381), (891, 22876), (903, 22572), (924, 22059), (946, 21546), (1026, 19866), (1134, 17974), (1161, 17556), (1188, 17157), (1197, 17028), (1204, 16929), (1254, 16254), (1386, 14706), (1419, 14364), (1463, 13932), (1539, 13244), (1548, 13167), (1596, 12771), (1634, 12474), (1782, 11438), (1806, 11286), (1881, 10836), (1892, 10773), (2052, 9933), (2079, 9804), (2268, 8987), (2322, 8778), (2394, 8514), (2451, 8316), (2508, 8127), (2709, 7524), (2772, 7353), (2838, 7182), (2926, 6966), (3078, 6622), (3268, 6237), (3311, 6156), (3483, 5852), (3564, 5719), (3591, 5676), (3612, 5643), (3762, 5418), (4158, 4902), (4257, 4788), (4389, 4644)]