20199168794

素因数分解:

$2^1\times 7^1\times {\mathrm{4421}}^1\times {\mathrm{326351}}^1$

素因数の和:330781

約数の個数: 16

約数和(自身を含む): 34635085056

約数和(自身を除く): 14435916262

約数列:

[1, 2, 7, 14, 4421, 8842, 30947, 61894, 326351, 652702, 2284457, 4568914, 1442797771, 2885595542, 10099584397, 20199168794]

約数ペア:

[(1, 20199168794), (2, 10099584397), (7, 2885595542), (14, 1442797771), (4421, 4568914), (8842, 2284457), (30947, 652702), (61894, 326351)]