20299504

素因数分解:

$2^4\times {\mathrm{367}}^1\times {\mathrm{3457}}^1$

素因数の和:3832

約数の個数: 20

約数和(自身を含む): 39448864

約数和(自身を除く): 19149360

約数列:

[1, 2, 4, 8, 16, 367, 734, 1468, 2936, 3457, 5872, 6914, 13828, 27656, 55312, 1268719, 2537438, 5074876, 10149752, 20299504]

約数ペア:

[(1, 20299504), (2, 10149752), (4, 5074876), (8, 2537438), (16, 1268719), (367, 55312), (734, 27656), (1468, 13828), (2936, 6914), (3457, 5872)]