12820852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4349}}^1$

素因数の和:4431

約数の個数: 24

約数和(自身を含む): 24847200

約数和(自身を除く): 12026348

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 4349, 8698, 17396, 47839, 95678, 191356, 291383, 582766, 1165532, 3205213, 6410426, 12820852]

約数ペア:

[(1, 12820852), (2, 6410426), (4, 3205213), (11, 1165532), (22, 582766), (44, 291383), (67, 191356), (134, 95678), (268, 47839), (737, 17396), (1474, 8698), (2948, 4349)]