20537718

素因数分解:

$2^1\times 3^1\times {\mathrm{827}}^1\times {\mathrm{4139}}^1$

素因数の和:4971

約数の個数: 16

約数和(自身を含む): 41135040

約数和(自身を除く): 20597322

約数列:

[1, 2, 3, 6, 827, 1654, 2481, 4139, 4962, 8278, 12417, 24834, 3422953, 6845906, 10268859, 20537718]

約数ペア:

[(1, 20537718), (2, 10268859), (3, 6845906), (6, 3422953), (827, 24834), (1654, 12417), (2481, 8278), (4139, 4962)]