20029247

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4549}}^1$

素因数の和:4610

約数の個数: 16

約数和(自身を含む): 24897600

約数和(自身を除く): 4868353

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 4549, 31843, 77333, 168313, 541331, 1178191, 2861321, 20029247]

約数ペア:

[(1, 20029247), (7, 2861321), (17, 1178191), (37, 541331), (119, 168313), (259, 77333), (629, 31843), (4403, 4549)]