20862912

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 168

約数和(自身を含む): 68128896

約数和(自身を除く): 47265984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 43, 48, 56, 57, 64, 76, 84, 86, 96, 112, 114, 129, 133, 152, 168, 172, 192, 224, 228, 258, 266, 301, 304, 336, 344, 361, 399, 448, 456, 516, 532, 602, 608, 672, 688, 722, 798, 817, 903, 912, 1032, 1064, 1083, 1204, 1216, 1344, 1376, 1444, 1596, 1634, 1806, 1824, 2064, 2128, 2166, 2408, 2451, 2527, 2752, 2888, 3192, 3268, 3612, 3648, 4128, 4256, 4332, 4816, 4902, 5054, 5719, 5776, 6384, 6536, 7224, 7581, 8256, 8512, 8664, 9632, 9804, 10108, 11438, 11552, 12768, 13072, 14448, 15162, 15523, 17157, 17328, 19264, 19608, 20216, 22876, 23104, 25536, 26144, 28896, 30324, 31046, 34314, 34656, 39216, 40432, 45752, 46569, 52288, 57792, 60648, 62092, 68628, 69312, 78432, 80864, 91504, 93138, 108661, 121296, 124184, 137256, 156864, 161728, 183008, 186276, 217322, 242592, 248368, 274512, 325983, 366016, 372552, 434644, 485184, 496736, 549024, 651966, 745104, 869288, 993472, 1098048, 1303932, 1490208, 1738576, 2607864, 2980416, 3477152, 5215728, 6954304, 10431456, 20862912]

約数ペア:

[(1, 20862912), (2, 10431456), (3, 6954304), (4, 5215728), (6, 3477152), (7, 2980416), (8, 2607864), (12, 1738576), (14, 1490208), (16, 1303932), (19, 1098048), (21, 993472), (24, 869288), (28, 745104), (32, 651966), (38, 549024), (42, 496736), (43, 485184), (48, 434644), (56, 372552), (57, 366016), (64, 325983), (76, 274512), (84, 248368), (86, 242592), (96, 217322), (112, 186276), (114, 183008), (129, 161728), (133, 156864), (152, 137256), (168, 124184), (172, 121296), (192, 108661), (224, 93138), (228, 91504), (258, 80864), (266, 78432), (301, 69312), (304, 68628), (336, 62092), (344, 60648), (361, 57792), (399, 52288), (448, 46569), (456, 45752), (516, 40432), (532, 39216), (602, 34656), (608, 34314), (672, 31046), (688, 30324), (722, 28896), (798, 26144), (817, 25536), (903, 23104), (912, 22876), (1032, 20216), (1064, 19608), (1083, 19264), (1204, 17328), (1216, 17157), (1344, 15523), (1376, 15162), (1444, 14448), (1596, 13072), (1634, 12768), (1806, 11552), (1824, 11438), (2064, 10108), (2128, 9804), (2166, 9632), (2408, 8664), (2451, 8512), (2527, 8256), (2752, 7581), (2888, 7224), (3192, 6536), (3268, 6384), (3612, 5776), (3648, 5719), (4128, 5054), (4256, 4902), (4332, 4816)]