20185645788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{19013}}^1$

素因数の和:19424

約数の個数: 144

約数和(自身を含む): 63784820736

約数和(自身を除く): 43599174948

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 383, 396, 462, 693, 766, 924, 1149, 1386, 1532, 2298, 2681, 2772, 3447, 4213, 4596, 5362, 6894, 8043, 8426, 10724, 12639, 13788, 16086, 16852, 19013, 24129, 25278, 29491, 32172, 37917, 38026, 48258, 50556, 57039, 58982, 75834, 76052, 88473, 96516, 114078, 117964, 133091, 151668, 171117, 176946, 209143, 228156, 265419, 266182, 342234, 353892, 399273, 418286, 530838, 532364, 627429, 684468, 798546, 836572, 1061676, 1197819, 1254858, 1464001, 1597092, 1882287, 2395638, 2509716, 2928002, 3764574, 4392003, 4791276, 5856004, 7281979, 7529148, 8784006, 13176009, 14563958, 17568012, 21845937, 26352018, 29127916, 43691874, 50973853, 52704036, 65537811, 80101769, 87383748, 101947706, 131075622, 152921559, 160203538, 203895412, 240305307, 262151244, 305843118, 320407076, 458764677, 480610614, 560712383, 611686236, 720915921, 917529354, 961221228, 1121424766, 1441831842, 1682137149, 1835058708, 2242849532, 2883663684, 3364274298, 5046411447, 6728548596, 10092822894, 20185645788]

約数ペア:

[(1, 20185645788), (2, 10092822894), (3, 6728548596), (4, 5046411447), (6, 3364274298), (7, 2883663684), (9, 2242849532), (11, 1835058708), (12, 1682137149), (14, 1441831842), (18, 1121424766), (21, 961221228), (22, 917529354), (28, 720915921), (33, 611686236), (36, 560712383), (42, 480610614), (44, 458764677), (63, 320407076), (66, 305843118), (77, 262151244), (84, 240305307), (99, 203895412), (126, 160203538), (132, 152921559), (154, 131075622), (198, 101947706), (231, 87383748), (252, 80101769), (308, 65537811), (383, 52704036), (396, 50973853), (462, 43691874), (693, 29127916), (766, 26352018), (924, 21845937), (1149, 17568012), (1386, 14563958), (1532, 13176009), (2298, 8784006), (2681, 7529148), (2772, 7281979), (3447, 5856004), (4213, 4791276), (4596, 4392003), (5362, 3764574), (6894, 2928002), (8043, 2509716), (8426, 2395638), (10724, 1882287), (12639, 1597092), (13788, 1464001), (16086, 1254858), (16852, 1197819), (19013, 1061676), (24129, 836572), (25278, 798546), (29491, 684468), (32172, 627429), (37917, 532364), (38026, 530838), (48258, 418286), (50556, 399273), (57039, 353892), (58982, 342234), (75834, 266182), (76052, 265419), (88473, 228156), (96516, 209143), (114078, 176946), (117964, 171117), (133091, 151668)]