20531098

素因数分解:

$2^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{547}}^1$

素因数の和:946

約数の個数: 24

約数和(自身を含む): 35983872

約数和(自身を除く): 15452774

約数列:

[1, 2, 7, 14, 49, 98, 383, 547, 766, 1094, 2681, 3829, 5362, 7658, 18767, 26803, 37534, 53606, 209501, 419002, 1466507, 2933014, 10265549, 20531098]

約数ペア:

[(1, 20531098), (2, 10265549), (7, 2933014), (14, 1466507), (49, 419002), (98, 209501), (383, 53606), (547, 37534), (766, 26803), (1094, 18767), (2681, 7658), (3829, 5362)]