20260551808

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{9371}}^1$

素因数の和:9538

約数の個数: 128

約数和(自身を含む): 48944332800

約数和(自身を除く): 28683780992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 127, 128, 133, 152, 224, 254, 266, 304, 448, 508, 532, 608, 889, 896, 1016, 1064, 1216, 1778, 2032, 2128, 2413, 2432, 3556, 4064, 4256, 4826, 7112, 8128, 8512, 9371, 9652, 14224, 16256, 16891, 17024, 18742, 19304, 28448, 33782, 37484, 38608, 56896, 65597, 67564, 74968, 77216, 113792, 131194, 135128, 149936, 154432, 178049, 262388, 270256, 299872, 308864, 356098, 524776, 540512, 599744, 712196, 1049552, 1081024, 1190117, 1199488, 1246343, 1424392, 2099104, 2162048, 2380234, 2492686, 2848784, 4198208, 4760468, 4985372, 5697568, 8330819, 8396416, 9520936, 9970744, 11395136, 16661638, 19041872, 19941488, 22612223, 22790272, 33323276, 38083744, 39882976, 45224446, 66646552, 76167488, 79765952, 90448892, 133293104, 152334976, 158285561, 159531904, 180897784, 266586208, 316571122, 361795568, 533172416, 633142244, 723591136, 1066344832, 1266284488, 1447182272, 2532568976, 2894364544, 5065137952, 10130275904, 20260551808]

約数ペア:

[(1, 20260551808), (2, 10130275904), (4, 5065137952), (7, 2894364544), (8, 2532568976), (14, 1447182272), (16, 1266284488), (19, 1066344832), (28, 723591136), (32, 633142244), (38, 533172416), (56, 361795568), (64, 316571122), (76, 266586208), (112, 180897784), (127, 159531904), (128, 158285561), (133, 152334976), (152, 133293104), (224, 90448892), (254, 79765952), (266, 76167488), (304, 66646552), (448, 45224446), (508, 39882976), (532, 38083744), (608, 33323276), (889, 22790272), (896, 22612223), (1016, 19941488), (1064, 19041872), (1216, 16661638), (1778, 11395136), (2032, 9970744), (2128, 9520936), (2413, 8396416), (2432, 8330819), (3556, 5697568), (4064, 4985372), (4256, 4760468), (4826, 4198208), (7112, 2848784), (8128, 2492686), (8512, 2380234), (9371, 2162048), (9652, 2099104), (14224, 1424392), (16256, 1246343), (16891, 1199488), (17024, 1190117), (18742, 1081024), (19304, 1049552), (28448, 712196), (33782, 599744), (37484, 540512), (38608, 524776), (56896, 356098), (65597, 308864), (67564, 299872), (74968, 270256), (77216, 262388), (113792, 178049), (131194, 154432), (135128, 149936)]