20450724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243461}}^1$

素因数の和:243475

約数の個数: 24

約数和(自身を含む): 54535488

約数和(自身を除く): 34084764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243461, 486922, 730383, 973844, 1460766, 1704227, 2921532, 3408454, 5112681, 6816908, 10225362, 20450724]

約数ペア:

[(1, 20450724), (2, 10225362), (3, 6816908), (4, 5112681), (6, 3408454), (7, 2921532), (12, 1704227), (14, 1460766), (21, 973844), (28, 730383), (42, 486922), (84, 243461)]