20525470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{293221}}^1$

素因数の和:293235

約数の個数: 16

約数和(自身を含む): 42223968

約数和(自身を除く): 21698498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 293221, 586442, 1466105, 2052547, 2932210, 4105094, 10262735, 20525470]

約数ペア:

[(1, 20525470), (2, 10262735), (5, 4105094), (7, 2932210), (10, 2052547), (14, 1466105), (35, 586442), (70, 293221)]