20145563496

素因数分解:

$2^3\times 3^2\times {\mathrm{307}}^1\times {\mathrm{859}}^1\times {\mathrm{1061}}^1$

素因数の和:2239

約数の個数: 96

約数和(自身を含む): 54853999200

約数和(自身を除く): 34708435704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 307, 614, 859, 921, 1061, 1228, 1718, 1842, 2122, 2456, 2577, 2763, 3183, 3436, 3684, 4244, 5154, 5526, 6366, 6872, 7368, 7731, 8488, 9549, 10308, 11052, 12732, 15462, 19098, 20616, 22104, 25464, 30924, 38196, 61848, 76392, 263713, 325727, 527426, 651454, 791139, 911399, 977181, 1054852, 1302908, 1582278, 1822798, 1954362, 2109704, 2373417, 2605816, 2734197, 2931543, 3164556, 3645596, 3908724, 4746834, 5468394, 5863086, 6329112, 7291192, 7817448, 8202591, 9493668, 10936788, 11726172, 16405182, 18987336, 21873576, 23452344, 32810364, 65620728, 279799493, 559598986, 839398479, 1119197972, 1678796958, 2238395944, 2518195437, 3357593916, 5036390874, 6715187832, 10072781748, 20145563496]

約数ペア:

[(1, 20145563496), (2, 10072781748), (3, 6715187832), (4, 5036390874), (6, 3357593916), (8, 2518195437), (9, 2238395944), (12, 1678796958), (18, 1119197972), (24, 839398479), (36, 559598986), (72, 279799493), (307, 65620728), (614, 32810364), (859, 23452344), (921, 21873576), (1061, 18987336), (1228, 16405182), (1718, 11726172), (1842, 10936788), (2122, 9493668), (2456, 8202591), (2577, 7817448), (2763, 7291192), (3183, 6329112), (3436, 5863086), (3684, 5468394), (4244, 4746834), (5154, 3908724), (5526, 3645596), (6366, 3164556), (6872, 2931543), (7368, 2734197), (7731, 2605816), (8488, 2373417), (9549, 2109704), (10308, 1954362), (11052, 1822798), (12732, 1582278), (15462, 1302908), (19098, 1054852), (20616, 977181), (22104, 911399), (25464, 791139), (30924, 651454), (38196, 527426), (61848, 325727), (76392, 263713)]