20324508736

素因数分解:

$2^6\times 7^1\times {\mathrm{353}}^1\times {\mathrm{128519}}^1$

素因数の和:128891

約数の個数: 56

約数和(自身を含む): 46224017280

約数和(自身を除く): 25899508544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 353, 448, 706, 1412, 2471, 2824, 4942, 5648, 9884, 11296, 19768, 22592, 39536, 79072, 128519, 158144, 257038, 514076, 899633, 1028152, 1799266, 2056304, 3598532, 4112608, 7197064, 8225216, 14394128, 28788256, 45367207, 57576512, 90734414, 181468828, 317570449, 362937656, 635140898, 725875312, 1270281796, 1451750624, 2540563592, 2903501248, 5081127184, 10162254368, 20324508736]

約数ペア:

[(1, 20324508736), (2, 10162254368), (4, 5081127184), (7, 2903501248), (8, 2540563592), (14, 1451750624), (16, 1270281796), (28, 725875312), (32, 635140898), (56, 362937656), (64, 317570449), (112, 181468828), (224, 90734414), (353, 57576512), (448, 45367207), (706, 28788256), (1412, 14394128), (2471, 8225216), (2824, 7197064), (4942, 4112608), (5648, 3598532), (9884, 2056304), (11296, 1799266), (19768, 1028152), (22592, 899633), (39536, 514076), (79072, 257038), (128519, 158144)]