20199494

素因数分解:

$2^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{4019}}^1$

素因数の和:4387

約数の個数: 16

約数和(自身を含む): 34732800

約数和(自身を除く): 14533306

約数列:

[1, 2, 7, 14, 359, 718, 2513, 4019, 5026, 8038, 28133, 56266, 1442821, 2885642, 10099747, 20199494]

約数ペア:

[(1, 20199494), (2, 10099747), (7, 2885642), (14, 1442821), (359, 56266), (718, 28133), (2513, 8038), (4019, 5026)]