20095964

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16691}}^1$

素因数の和:16745

約数の個数: 24

約数和(自身を含む): 41129088

約数和(自身を除く): 21033124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 16691, 33382, 66764, 116837, 233674, 467348, 717713, 1435426, 2870852, 5023991, 10047982, 20095964]

約数ペア:

[(1, 20095964), (2, 10047982), (4, 5023991), (7, 2870852), (14, 1435426), (28, 717713), (43, 467348), (86, 233674), (172, 116837), (301, 66764), (602, 33382), (1204, 16691)]