20517602

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7673}}^1$

素因数の和:7873

約数の個数: 16

約数和(自身を含む): 35361792

約数和(自身を除く): 14844190

約数列:

[1, 2, 7, 14, 191, 382, 1337, 2674, 7673, 15346, 53711, 107422, 1465543, 2931086, 10258801, 20517602]

約数ペア:

[(1, 20517602), (2, 10258801), (7, 2931086), (14, 1465543), (191, 107422), (382, 53711), (1337, 15346), (2674, 7673)]