20139102368

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{220901}}^1$

素因数の和:220966

約数の個数: 96

約数和(自身を含む): 50768581248

約数和(自身を除く): 30629478880

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 224, 259, 296, 308, 352, 407, 518, 592, 616, 814, 1036, 1184, 1232, 1628, 2072, 2464, 2849, 3256, 4144, 5698, 6512, 8288, 11396, 13024, 22792, 45584, 91168, 220901, 441802, 883604, 1546307, 1767208, 2429911, 3092614, 3534416, 4859822, 6185228, 7068832, 8173337, 9719644, 12370456, 16346674, 17009377, 19439288, 24740912, 32693348, 34018754, 38878576, 49481824, 57213359, 65386696, 68037508, 77757152, 89906707, 114426718, 130773392, 136075016, 179813414, 228853436, 261546784, 272150032, 359626828, 457706872, 544300064, 629346949, 719253656, 915413744, 1258693898, 1438507312, 1830827488, 2517387796, 2877014624, 5034775592, 10069551184, 20139102368]

約数ペア:

[(1, 20139102368), (2, 10069551184), (4, 5034775592), (7, 2877014624), (8, 2517387796), (11, 1830827488), (14, 1438507312), (16, 1258693898), (22, 915413744), (28, 719253656), (32, 629346949), (37, 544300064), (44, 457706872), (56, 359626828), (74, 272150032), (77, 261546784), (88, 228853436), (112, 179813414), (148, 136075016), (154, 130773392), (176, 114426718), (224, 89906707), (259, 77757152), (296, 68037508), (308, 65386696), (352, 57213359), (407, 49481824), (518, 38878576), (592, 34018754), (616, 32693348), (814, 24740912), (1036, 19439288), (1184, 17009377), (1232, 16346674), (1628, 12370456), (2072, 9719644), (2464, 8173337), (2849, 7068832), (3256, 6185228), (4144, 4859822), (5698, 3534416), (6512, 3092614), (8288, 2429911), (11396, 1767208), (13024, 1546307), (22792, 883604), (45584, 441802), (91168, 220901)]