20289612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{241543}}^1$

素因数の和:241557

約数の個数: 24

約数和(自身を含む): 54105856

約数和(自身を除く): 33816244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 241543, 483086, 724629, 966172, 1449258, 1690801, 2898516, 3381602, 5072403, 6763204, 10144806, 20289612]

約数ペア:

[(1, 20289612), (2, 10144806), (3, 6763204), (4, 5072403), (6, 3381602), (7, 2898516), (12, 1690801), (14, 1449258), (21, 966172), (28, 724629), (42, 483086), (84, 241543)]