20090739984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{751}}^1\times {\mathrm{773}}^1$

素因数の和:1645

約数の個数: 160

約数和(自身を含む): 60048728064

約数和(自身を除く): 39957988080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 103, 112, 168, 206, 309, 336, 412, 618, 721, 751, 773, 824, 1236, 1442, 1502, 1546, 1648, 2163, 2253, 2319, 2472, 2884, 3004, 3092, 4326, 4506, 4638, 4944, 5257, 5411, 5768, 6008, 6184, 8652, 9012, 9276, 10514, 10822, 11536, 12016, 12368, 15771, 16233, 17304, 18024, 18552, 21028, 21644, 31542, 32466, 34608, 36048, 37104, 42056, 43288, 63084, 64932, 77353, 79619, 84112, 86576, 126168, 129864, 154706, 159238, 232059, 238857, 252336, 259728, 309412, 318476, 464118, 477714, 541471, 557333, 580523, 618824, 636952, 928236, 955428, 1082942, 1114666, 1161046, 1237648, 1273904, 1624413, 1671999, 1741569, 1856472, 1910856, 2165884, 2229332, 2322092, 3248826, 3343998, 3483138, 3712944, 3821712, 4063661, 4331768, 4458664, 4644184, 6497652, 6687996, 6966276, 8127322, 8663536, 8917328, 9288368, 12190983, 12995304, 13375992, 13932552, 16254644, 24381966, 25990608, 26751984, 27865104, 32509288, 48763932, 59793869, 65018576, 97527864, 119587738, 179381607, 195055728, 239175476, 358763214, 418557083, 478350952, 717526428, 837114166, 956701904, 1255671249, 1435052856, 1674228332, 2511342498, 2870105712, 3348456664, 5022684996, 6696913328, 10045369992, 20090739984]

約数ペア:

[(1, 20090739984), (2, 10045369992), (3, 6696913328), (4, 5022684996), (6, 3348456664), (7, 2870105712), (8, 2511342498), (12, 1674228332), (14, 1435052856), (16, 1255671249), (21, 956701904), (24, 837114166), (28, 717526428), (42, 478350952), (48, 418557083), (56, 358763214), (84, 239175476), (103, 195055728), (112, 179381607), (168, 119587738), (206, 97527864), (309, 65018576), (336, 59793869), (412, 48763932), (618, 32509288), (721, 27865104), (751, 26751984), (773, 25990608), (824, 24381966), (1236, 16254644), (1442, 13932552), (1502, 13375992), (1546, 12995304), (1648, 12190983), (2163, 9288368), (2253, 8917328), (2319, 8663536), (2472, 8127322), (2884, 6966276), (3004, 6687996), (3092, 6497652), (4326, 4644184), (4506, 4458664), (4638, 4331768), (4944, 4063661), (5257, 3821712), (5411, 3712944), (5768, 3483138), (6008, 3343998), (6184, 3248826), (8652, 2322092), (9012, 2229332), (9276, 2165884), (10514, 1910856), (10822, 1856472), (11536, 1741569), (12016, 1671999), (12368, 1624413), (15771, 1273904), (16233, 1237648), (17304, 1161046), (18024, 1114666), (18552, 1082942), (21028, 955428), (21644, 928236), (31542, 636952), (32466, 618824), (34608, 580523), (36048, 557333), (37104, 541471), (42056, 477714), (43288, 464118), (63084, 318476), (64932, 309412), (77353, 259728), (79619, 252336), (84112, 238857), (86576, 232059), (126168, 159238), (129864, 154706)]