20492023670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10159}}^1\times {\mathrm{4691}}^1$

素因数の和:14900

約数の個数: 32

約数和(自身を含む): 37755210240

約数和(自身を除く): 17263186570

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4691, 9382, 10159, 20318, 23455, 46910, 50795, 101590, 201713, 403426, 436837, 873674, 1008565, 2017130, 2184185, 4368370, 47655869, 95311738, 238279345, 476558690, 2049202367, 4098404734, 10246011835, 20492023670]

約数ペア:

[(1, 20492023670), (2, 10246011835), (5, 4098404734), (10, 2049202367), (43, 476558690), (86, 238279345), (215, 95311738), (430, 47655869), (4691, 4368370), (9382, 2184185), (10159, 2017130), (20318, 1008565), (23455, 873674), (46910, 436837), (50795, 403426), (101590, 201713)]