20247456

素因数分解:

$2^5\times 3^1\times {\mathrm{210911}}^1$

素因数の和:210924

約数の個数: 24

約数和(自身を含む): 53149824

約数和(自身を除く): 32902368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 210911, 421822, 632733, 843644, 1265466, 1687288, 2530932, 3374576, 5061864, 6749152, 10123728, 20247456]

約数ペア:

[(1, 20247456), (2, 10123728), (3, 6749152), (4, 5061864), (6, 3374576), (8, 2530932), (12, 1687288), (16, 1265466), (24, 843644), (32, 632733), (48, 421822), (96, 210911)]