20096191024

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2663}}^1$

素因数の和:2835

約数の個数: 160

約数和(自身を含む): 49280845824

約数和(自身を除く): 29184654800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 73, 91, 104, 112, 142, 146, 182, 208, 284, 292, 364, 497, 511, 568, 584, 728, 923, 949, 994, 1022, 1136, 1168, 1456, 1846, 1898, 1988, 2044, 2663, 3692, 3796, 3976, 4088, 5183, 5326, 6461, 6643, 7384, 7592, 7952, 8176, 10366, 10652, 12922, 13286, 14768, 15184, 18641, 20732, 21304, 25844, 26572, 34619, 36281, 37282, 41464, 42608, 51688, 53144, 67379, 69238, 72562, 74564, 82928, 103376, 106288, 134758, 138476, 145124, 149128, 189073, 194399, 242333, 269516, 276952, 290248, 298256, 378146, 388798, 471653, 484666, 539032, 553904, 580496, 756292, 777596, 943306, 969332, 1078064, 1323511, 1360793, 1512584, 1555192, 1886612, 1938664, 2457949, 2527187, 2647022, 2721586, 3025168, 3110384, 3773224, 3877328, 4915898, 5054374, 5294044, 5443172, 7546448, 9831796, 10108748, 10588088, 10886344, 13802329, 17205643, 17690309, 19663592, 20217496, 21176176, 21772688, 27604658, 34411286, 35380618, 39327184, 40434992, 55209316, 68822572, 70761236, 96616303, 110418632, 137645144, 141522472, 179430277, 193232606, 220837264, 275290288, 283044944, 358860554, 386465212, 717721108, 772930424, 1256011939, 1435442216, 1545860848, 2512023878, 2870884432, 5024047756, 10048095512, 20096191024]

約数ペア:

[(1, 20096191024), (2, 10048095512), (4, 5024047756), (7, 2870884432), (8, 2512023878), (13, 1545860848), (14, 1435442216), (16, 1256011939), (26, 772930424), (28, 717721108), (52, 386465212), (56, 358860554), (71, 283044944), (73, 275290288), (91, 220837264), (104, 193232606), (112, 179430277), (142, 141522472), (146, 137645144), (182, 110418632), (208, 96616303), (284, 70761236), (292, 68822572), (364, 55209316), (497, 40434992), (511, 39327184), (568, 35380618), (584, 34411286), (728, 27604658), (923, 21772688), (949, 21176176), (994, 20217496), (1022, 19663592), (1136, 17690309), (1168, 17205643), (1456, 13802329), (1846, 10886344), (1898, 10588088), (1988, 10108748), (2044, 9831796), (2663, 7546448), (3692, 5443172), (3796, 5294044), (3976, 5054374), (4088, 4915898), (5183, 3877328), (5326, 3773224), (6461, 3110384), (6643, 3025168), (7384, 2721586), (7592, 2647022), (7952, 2527187), (8176, 2457949), (10366, 1938664), (10652, 1886612), (12922, 1555192), (13286, 1512584), (14768, 1360793), (15184, 1323511), (18641, 1078064), (20732, 969332), (21304, 943306), (25844, 777596), (26572, 756292), (34619, 580496), (36281, 553904), (37282, 539032), (41464, 484666), (42608, 471653), (51688, 388798), (53144, 378146), (67379, 298256), (69238, 290248), (72562, 276952), (74564, 269516), (82928, 242333), (103376, 194399), (106288, 189073), (134758, 149128), (138476, 145124)]