20348328

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:69

約数の個数: 192

約数和(自身を含む): 70096320

約数和(自身を除く): 49747992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 49, 52, 56, 66, 77, 78, 84, 88, 91, 98, 104, 121, 132, 143, 147, 154, 156, 168, 182, 196, 231, 242, 264, 273, 286, 294, 308, 312, 363, 364, 392, 429, 462, 484, 539, 546, 572, 588, 616, 637, 726, 728, 847, 858, 924, 968, 1001, 1078, 1092, 1144, 1176, 1274, 1331, 1452, 1573, 1617, 1694, 1716, 1848, 1911, 2002, 2156, 2184, 2541, 2548, 2662, 2904, 3003, 3146, 3234, 3388, 3432, 3822, 3993, 4004, 4312, 4719, 5082, 5096, 5324, 5929, 6006, 6292, 6468, 6776, 7007, 7644, 7986, 8008, 9317, 9438, 10164, 10648, 11011, 11858, 12012, 12584, 12936, 14014, 15288, 15972, 17303, 17787, 18634, 18876, 20328, 21021, 22022, 23716, 24024, 27951, 28028, 31944, 33033, 34606, 35574, 37268, 37752, 42042, 44044, 47432, 51909, 55902, 56056, 65219, 66066, 69212, 71148, 74536, 77077, 84084, 88088, 103818, 111804, 121121, 130438, 132132, 138424, 142296, 154154, 168168, 195657, 207636, 223608, 231231, 242242, 260876, 264264, 308308, 363363, 391314, 415272, 462462, 484484, 521752, 616616, 726726, 782628, 847847, 924924, 968968, 1453452, 1565256, 1695694, 1849848, 2543541, 2906904, 3391388, 5087082, 6782776, 10174164, 20348328]

約数ペア:

[(1, 20348328), (2, 10174164), (3, 6782776), (4, 5087082), (6, 3391388), (7, 2906904), (8, 2543541), (11, 1849848), (12, 1695694), (13, 1565256), (14, 1453452), (21, 968968), (22, 924924), (24, 847847), (26, 782628), (28, 726726), (33, 616616), (39, 521752), (42, 484484), (44, 462462), (49, 415272), (52, 391314), (56, 363363), (66, 308308), (77, 264264), (78, 260876), (84, 242242), (88, 231231), (91, 223608), (98, 207636), (104, 195657), (121, 168168), (132, 154154), (143, 142296), (147, 138424), (154, 132132), (156, 130438), (168, 121121), (182, 111804), (196, 103818), (231, 88088), (242, 84084), (264, 77077), (273, 74536), (286, 71148), (294, 69212), (308, 66066), (312, 65219), (363, 56056), (364, 55902), (392, 51909), (429, 47432), (462, 44044), (484, 42042), (539, 37752), (546, 37268), (572, 35574), (588, 34606), (616, 33033), (637, 31944), (726, 28028), (728, 27951), (847, 24024), (858, 23716), (924, 22022), (968, 21021), (1001, 20328), (1078, 18876), (1092, 18634), (1144, 17787), (1176, 17303), (1274, 15972), (1331, 15288), (1452, 14014), (1573, 12936), (1617, 12584), (1694, 12012), (1716, 11858), (1848, 11011), (1911, 10648), (2002, 10164), (2156, 9438), (2184, 9317), (2541, 8008), (2548, 7986), (2662, 7644), (2904, 7007), (3003, 6776), (3146, 6468), (3234, 6292), (3388, 6006), (3432, 5929), (3822, 5324), (3993, 5096), (4004, 5082), (4312, 4719)]