20244955192

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{1031}}^1$

素因数の和:1433

約数の個数: 128

約数和(自身を含む): 47934996480

約数和(自身を除く): 27690041288

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 127, 154, 251, 254, 308, 502, 508, 616, 889, 1004, 1016, 1031, 1397, 1757, 1778, 2008, 2062, 2761, 2794, 3514, 3556, 4124, 5522, 5588, 7028, 7112, 7217, 8248, 9779, 11044, 11176, 11341, 14056, 14434, 19327, 19558, 22088, 22682, 28868, 31877, 38654, 39116, 45364, 57736, 63754, 77308, 78232, 79387, 90728, 127508, 130937, 154616, 158774, 223139, 255016, 258781, 261874, 317548, 350647, 446278, 517562, 523748, 635096, 701294, 892556, 916559, 1035124, 1047496, 1402588, 1440307, 1785112, 1811467, 1833118, 2070248, 2454529, 2805176, 2846591, 2880614, 3622934, 3666236, 4909058, 5693182, 5761228, 7245868, 7332472, 9818116, 10082149, 11386364, 11522456, 14491736, 19636232, 19926137, 20164298, 22772728, 32865187, 39852274, 40328596, 65730374, 79704548, 80657192, 131460748, 159409096, 230056309, 262921496, 361517057, 460112618, 723034114, 920225236, 1446068228, 1840450472, 2530619399, 2892136456, 5061238798, 10122477596, 20244955192]

約数ペア:

[(1, 20244955192), (2, 10122477596), (4, 5061238798), (7, 2892136456), (8, 2530619399), (11, 1840450472), (14, 1446068228), (22, 920225236), (28, 723034114), (44, 460112618), (56, 361517057), (77, 262921496), (88, 230056309), (127, 159409096), (154, 131460748), (251, 80657192), (254, 79704548), (308, 65730374), (502, 40328596), (508, 39852274), (616, 32865187), (889, 22772728), (1004, 20164298), (1016, 19926137), (1031, 19636232), (1397, 14491736), (1757, 11522456), (1778, 11386364), (2008, 10082149), (2062, 9818116), (2761, 7332472), (2794, 7245868), (3514, 5761228), (3556, 5693182), (4124, 4909058), (5522, 3666236), (5588, 3622934), (7028, 2880614), (7112, 2846591), (7217, 2805176), (8248, 2454529), (9779, 2070248), (11044, 1833118), (11176, 1811467), (11341, 1785112), (14056, 1440307), (14434, 1402588), (19327, 1047496), (19558, 1035124), (22088, 916559), (22682, 892556), (28868, 701294), (31877, 635096), (38654, 523748), (39116, 517562), (45364, 446278), (57736, 350647), (63754, 317548), (77308, 261874), (78232, 258781), (79387, 255016), (90728, 223139), (127508, 158774), (130937, 154616)]