20179924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{547}}^1$

素因数の和:975

約数の個数: 24

約数和(自身を含む): 37009728

約数和(自身を除く): 16829804

約数列:

[1, 2, 4, 23, 46, 92, 401, 547, 802, 1094, 1604, 2188, 9223, 12581, 18446, 25162, 36892, 50324, 219347, 438694, 877388, 5044981, 10089962, 20179924]

約数ペア:

[(1, 20179924), (2, 10089962), (4, 5044981), (23, 877388), (46, 438694), (92, 219347), (401, 50324), (547, 36892), (802, 25162), (1094, 18446), (1604, 12581), (2188, 9223)]