21452452

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20707}}^1$

素因数の和:20755

約数の個数: 24

約数和(自身を含む): 44066624

約数和(自身を除く): 22614172

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 20707, 41414, 82828, 144949, 289898, 579796, 766159, 1532318, 3064636, 5363113, 10726226, 21452452]

約数ペア:

[(1, 21452452), (2, 10726226), (4, 5363113), (7, 3064636), (14, 1532318), (28, 766159), (37, 579796), (74, 289898), (148, 144949), (259, 82828), (518, 41414), (1036, 20707)]