20205954

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{8839}}^1$

素因数の和:8974

約数の個数: 24

約数和(自身を含む): 44129280

約数和(自身を除く): 23923326

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 8839, 17678, 26517, 53034, 79551, 159102, 1122553, 2245106, 3367659, 6735318, 10102977, 20205954]

約数ペア:

[(1, 20205954), (2, 10102977), (3, 6735318), (6, 3367659), (9, 2245106), (18, 1122553), (127, 159102), (254, 79551), (381, 53034), (762, 26517), (1143, 17678), (2286, 8839)]