20249264

素因数分解:

$2^4\times 7^1\times {\mathrm{180797}}^1$

素因数の和:180812

約数の個数: 20

約数和(自身を含む): 44837904

約数和(自身を除く): 24588640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180797, 361594, 723188, 1265579, 1446376, 2531158, 2892752, 5062316, 10124632, 20249264]

約数ペア:

[(1, 20249264), (2, 10124632), (4, 5062316), (7, 2892752), (8, 2531158), (14, 1446376), (16, 1265579), (28, 723188), (56, 361594), (112, 180797)]