20683716

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{74941}}^1$

素因数の和:74971

約数の個数: 24

約数和(自身を含む): 50361024

約数和(自身を除く): 29677308

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 74941, 149882, 224823, 299764, 449646, 899292, 1723643, 3447286, 5170929, 6894572, 10341858, 20683716]

約数ペア:

[(1, 20683716), (2, 10341858), (3, 6894572), (4, 5170929), (6, 3447286), (12, 1723643), (23, 899292), (46, 449646), (69, 299764), (92, 224823), (138, 149882), (276, 74941)]