20054912

素因数分解:

$2^7\times {\mathrm{156679}}^1$

素因数の和:156693

約数の個数: 16

約数和(自身を含む): 39953400

約数和(自身を除く): 19898488

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 156679, 313358, 626716, 1253432, 2506864, 5013728, 10027456, 20054912]

約数ペア:

[(1, 20054912), (2, 10027456), (4, 5013728), (8, 2506864), (16, 1253432), (32, 626716), (64, 313358), (128, 156679)]