20811934416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{65269}}^1$

素因数の和:65373

約数の個数: 160

約数和(自身を含む): 67078762240

約数和(自身を除く): 46266827824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 73, 78, 84, 91, 104, 112, 146, 156, 168, 182, 208, 219, 273, 292, 312, 336, 364, 438, 511, 546, 584, 624, 728, 876, 949, 1022, 1092, 1168, 1456, 1533, 1752, 1898, 2044, 2184, 2847, 3066, 3504, 3796, 4088, 4368, 5694, 6132, 6643, 7592, 8176, 11388, 12264, 13286, 15184, 19929, 22776, 24528, 26572, 39858, 45552, 53144, 65269, 79716, 106288, 130538, 159432, 195807, 261076, 318864, 391614, 456883, 522152, 783228, 848497, 913766, 1044304, 1370649, 1566456, 1696994, 1827532, 2545491, 2741298, 3132912, 3393988, 3655064, 4764637, 5090982, 5482596, 5939479, 6787976, 7310128, 9529274, 10181964, 10965192, 11878958, 13575952, 14293911, 17818437, 19058548, 20363928, 21930384, 23757916, 28587822, 33352459, 35636874, 38117096, 40727856, 47515832, 57175644, 61940281, 66704918, 71273748, 76234192, 95031664, 100057377, 114351288, 123880562, 133409836, 142547496, 185820843, 200114754, 228702576, 247761124, 266819672, 285094992, 371641686, 400229508, 433581967, 495522248, 533639344, 743283372, 800459016, 867163934, 991044496, 1300745901, 1486566744, 1600918032, 1734327868, 2601491802, 2973133488, 3468655736, 5202983604, 6937311472, 10405967208, 20811934416]

約数ペア:

[(1, 20811934416), (2, 10405967208), (3, 6937311472), (4, 5202983604), (6, 3468655736), (7, 2973133488), (8, 2601491802), (12, 1734327868), (13, 1600918032), (14, 1486566744), (16, 1300745901), (21, 991044496), (24, 867163934), (26, 800459016), (28, 743283372), (39, 533639344), (42, 495522248), (48, 433581967), (52, 400229508), (56, 371641686), (73, 285094992), (78, 266819672), (84, 247761124), (91, 228702576), (104, 200114754), (112, 185820843), (146, 142547496), (156, 133409836), (168, 123880562), (182, 114351288), (208, 100057377), (219, 95031664), (273, 76234192), (292, 71273748), (312, 66704918), (336, 61940281), (364, 57175644), (438, 47515832), (511, 40727856), (546, 38117096), (584, 35636874), (624, 33352459), (728, 28587822), (876, 23757916), (949, 21930384), (1022, 20363928), (1092, 19058548), (1168, 17818437), (1456, 14293911), (1533, 13575952), (1752, 11878958), (1898, 10965192), (2044, 10181964), (2184, 9529274), (2847, 7310128), (3066, 6787976), (3504, 5939479), (3796, 5482596), (4088, 5090982), (4368, 4764637), (5694, 3655064), (6132, 3393988), (6643, 3132912), (7592, 2741298), (8176, 2545491), (11388, 1827532), (12264, 1696994), (13286, 1566456), (15184, 1370649), (19929, 1044304), (22776, 913766), (24528, 848497), (26572, 783228), (39858, 522152), (45552, 456883), (53144, 391614), (65269, 318864), (79716, 261076), (106288, 195807), (130538, 159432)]