20008856

素因数分解:

$2^3\times 7^2\times {\mathrm{51043}}^1$

素因数の和:51063

約数の個数: 24

約数和(自身を含む): 43642620

約数和(自身を除く): 23633764

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51043, 102086, 204172, 357301, 408344, 714602, 1429204, 2501107, 2858408, 5002214, 10004428, 20008856]

約数ペア:

[(1, 20008856), (2, 10004428), (4, 5002214), (7, 2858408), (8, 2501107), (14, 1429204), (28, 714602), (49, 408344), (56, 357301), (98, 204172), (196, 102086), (392, 51043)]