20313888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 67415040

約数和(自身を除く): 47101152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 37, 38, 42, 43, 48, 56, 57, 74, 76, 84, 86, 96, 111, 112, 114, 129, 133, 148, 152, 168, 172, 222, 224, 228, 258, 259, 266, 296, 301, 304, 336, 344, 399, 444, 456, 516, 518, 532, 592, 602, 608, 672, 688, 703, 777, 798, 817, 888, 903, 912, 1032, 1036, 1064, 1184, 1204, 1376, 1406, 1554, 1591, 1596, 1634, 1776, 1806, 1824, 2064, 2072, 2109, 2128, 2408, 2451, 2812, 3108, 3182, 3192, 3268, 3552, 3612, 4128, 4144, 4218, 4256, 4773, 4816, 4902, 4921, 5624, 5719, 6216, 6364, 6384, 6536, 7224, 8288, 8436, 9546, 9632, 9804, 9842, 11137, 11248, 11438, 12432, 12728, 12768, 13072, 14448, 14763, 16872, 17157, 19092, 19608, 19684, 22274, 22496, 22876, 24864, 25456, 26144, 28896, 29526, 30229, 33411, 33744, 34314, 38184, 39216, 39368, 44548, 45752, 50912, 59052, 60458, 66822, 67488, 68628, 76368, 78432, 78736, 89096, 90687, 91504, 118104, 120916, 133644, 137256, 152736, 157472, 178192, 181374, 183008, 211603, 236208, 241832, 267288, 274512, 356384, 362748, 423206, 472416, 483664, 534576, 549024, 634809, 725496, 846412, 967328, 1069152, 1269618, 1450992, 1692824, 2539236, 2901984, 3385648, 5078472, 6771296, 10156944, 20313888]

約数ペア:

[(1, 20313888), (2, 10156944), (3, 6771296), (4, 5078472), (6, 3385648), (7, 2901984), (8, 2539236), (12, 1692824), (14, 1450992), (16, 1269618), (19, 1069152), (21, 967328), (24, 846412), (28, 725496), (32, 634809), (37, 549024), (38, 534576), (42, 483664), (43, 472416), (48, 423206), (56, 362748), (57, 356384), (74, 274512), (76, 267288), (84, 241832), (86, 236208), (96, 211603), (111, 183008), (112, 181374), (114, 178192), (129, 157472), (133, 152736), (148, 137256), (152, 133644), (168, 120916), (172, 118104), (222, 91504), (224, 90687), (228, 89096), (258, 78736), (259, 78432), (266, 76368), (296, 68628), (301, 67488), (304, 66822), (336, 60458), (344, 59052), (399, 50912), (444, 45752), (456, 44548), (516, 39368), (518, 39216), (532, 38184), (592, 34314), (602, 33744), (608, 33411), (672, 30229), (688, 29526), (703, 28896), (777, 26144), (798, 25456), (817, 24864), (888, 22876), (903, 22496), (912, 22274), (1032, 19684), (1036, 19608), (1064, 19092), (1184, 17157), (1204, 16872), (1376, 14763), (1406, 14448), (1554, 13072), (1591, 12768), (1596, 12728), (1634, 12432), (1776, 11438), (1806, 11248), (1824, 11137), (2064, 9842), (2072, 9804), (2109, 9632), (2128, 9546), (2408, 8436), (2451, 8288), (2812, 7224), (3108, 6536), (3182, 6384), (3192, 6364), (3268, 6216), (3552, 5719), (3612, 5624), (4128, 4921), (4144, 4902), (4218, 4816), (4256, 4773)]