20288683010

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3894181}}^1$

素因数の和:3894709

約数の個数: 16

約数和(自身を含む): 36589734072

約数和(自身を除く): 16301051062

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 3894181, 7788362, 19470905, 38941810, 2028868301, 4057736602, 10144341505, 20288683010]

約数ペア:

[(1, 20288683010), (2, 10144341505), (5, 4057736602), (10, 2028868301), (521, 38941810), (1042, 19470905), (2605, 7788362), (5210, 3894181)]