20163400876

素因数分解:

$2^2\times {\mathrm{1291}}^1\times {\mathrm{1399}}^1\times {\mathrm{2791}}^1$

素因数の和:5485

約数の個数: 24

約数和(自身を含む): 35351187200

約数和(自身を除く): 15187786324

約数列:

[1, 2, 4, 1291, 1399, 2582, 2791, 2798, 5164, 5582, 5596, 11164, 1806109, 3603181, 3612218, 3904609, 7206362, 7224436, 7809218, 14412724, 15618436, 5040850219, 10081700438, 20163400876]

約数ペア:

[(1, 20163400876), (2, 10081700438), (4, 5040850219), (1291, 15618436), (1399, 14412724), (2582, 7809218), (2791, 7224436), (2798, 7206362), (5164, 3904609), (5582, 3612218), (5596, 3603181), (11164, 1806109)]