20165037452

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10143379}}^1$

素因数の和:10143461

約数の個数: 24

約数和(自身を含む): 40898108160

約数和(自身を除く): 20733070708

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 10143379, 20286758, 40573516, 71003653, 142007306, 284014612, 720179909, 1440359818, 2880719636, 5041259363, 10082518726, 20165037452]

約数ペア:

[(1, 20165037452), (2, 10082518726), (4, 5041259363), (7, 2880719636), (14, 1440359818), (28, 720179909), (71, 284014612), (142, 142007306), (284, 71003653), (497, 40573516), (994, 20286758), (1988, 10143379)]