20196642802

素因数分解:

$2^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1778813}}^1$

素因数の和:1779633

約数の個数: 16

約数和(自身を含む): 34665527232

約数和(自身を除く): 14468884430

約数列:

[1, 2, 7, 14, 811, 1622, 5677, 11354, 1778813, 3557626, 12451691, 24903382, 1442617343, 2885234686, 10098321401, 20196642802]

約数ペア:

[(1, 20196642802), (2, 10098321401), (7, 2885234686), (14, 1442617343), (811, 24903382), (1622, 12451691), (5677, 3557626), (11354, 1778813)]