20153504

素因数分解:

$2^5\times 7^2\times {\mathrm{12853}}^1$

素因数の和:12877

約数の個数: 36

約数和(自身を含む): 46158714

約数和(自身を除く): 26005210

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12853, 25706, 51412, 89971, 102824, 179942, 205648, 359884, 411296, 629797, 719768, 1259594, 1439536, 2519188, 2879072, 5038376, 10076752, 20153504]

約数ペア:

[(1, 20153504), (2, 10076752), (4, 5038376), (7, 2879072), (8, 2519188), (14, 1439536), (16, 1259594), (28, 719768), (32, 629797), (49, 411296), (56, 359884), (98, 205648), (112, 179942), (196, 102824), (224, 89971), (392, 51412), (784, 25706), (1568, 12853)]